Home / 5,484.81-8,227.40-1,589.25

Finding the Fourth Proportional to 5,484.81, 8,227.40 and 1,589.25

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Solution

The fourth proportional to 5,484.81, 8,227.40 and 1,589.25 is: 2,383.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.81 : 8,227.40 = 1,589.25 : x
  2. Step 2: Convert to fraction form
    5,484.81/8,227.40 = 1,589.25/x
  3. Step 3: Cross multiply
    5,484.81x = 8,227.40 × 1,589.25
  4. Step 4: Simplify right side
    5,484.81x = 13,075,387.50
  5. Step 5: Solve for x
    x = 13,075,387.50/5,484.81
  6. Step 6: Final answer
    x = 2,383.93

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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.