Home / 10,588.52-15,882.96-3,663.20

Finding the Fourth Proportional to 10,588.52, 15,882.96 and 3,663.20

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Solution

The fourth proportional to 10,588.52, 15,882.96 and 3,663.20 is: 5,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,588.52 : 15,882.96 = 3,663.20 : x
  2. Step 2: Convert to fraction form
    10,588.52/15,882.96 = 3,663.20/x
  3. Step 3: Cross multiply
    10,588.52x = 15,882.96 × 3,663.20
  4. Step 4: Simplify right side
    10,588.52x = 58,182,459.07
  5. Step 5: Solve for x
    x = 58,182,459.07/10,588.52
  6. Step 6: Final answer
    x = 5,494.86

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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.