Home / 5,440-8,160.59-1,741.36

Finding the Fourth Proportional to 5,440, 8,160.59 and 1,741.36

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Solution

The fourth proportional to 5,440, 8,160.59 and 1,741.36 is: 2,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440 : 8,160.59 = 1,741.36 : x
  2. Step 2: Convert to fraction form
    5,440/8,160.59 = 1,741.36/x
  3. Step 3: Cross multiply
    5,440x = 8,160.59 × 1,741.36
  4. Step 4: Simplify right side
    5,440x = 14,210,525.00
  5. Step 5: Solve for x
    x = 14,210,525.00/5,440
  6. Step 6: Final answer
    x = 2,612.23

Related Problems

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Half scale
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Double scale
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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.