Home / 5,528.93-8,295.41-2,605.03

Finding the Fourth Proportional to 5,528.93, 8,295.41 and 2,605.03

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Solution

The fourth proportional to 5,528.93, 8,295.41 and 2,605.03 is: 3,908.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528.93 : 8,295.41 = 2,605.03 : x
  2. Step 2: Convert to fraction form
    5,528.93/8,295.41 = 2,605.03/x
  3. Step 3: Cross multiply
    5,528.93x = 8,295.41 × 2,605.03
  4. Step 4: Simplify right side
    5,528.93x = 21,609,777.69
  5. Step 5: Solve for x
    x = 21,609,777.69/5,528.93
  6. Step 6: Final answer
    x = 3,908.50

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Find fourth proportional to 2,764.46, 4,147.71 and 1,302.51
Half scale
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Double scale
Find fourth proportional to 5,529.93, 8,296.91 and 2,606.03
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.