Home / 10,037.52-15,057.21-2,642.01

Finding the Fourth Proportional to 10,037.52, 15,057.21 and 2,642.01

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Solution

The fourth proportional to 10,037.52, 15,057.21 and 2,642.01 is: 3,963.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,037.52 : 15,057.21 = 2,642.01 : x
  2. Step 2: Convert to fraction form
    10,037.52/15,057.21 = 2,642.01/x
  3. Step 3: Cross multiply
    10,037.52x = 15,057.21 × 2,642.01
  4. Step 4: Simplify right side
    10,037.52x = 39,781,299.39
  5. Step 5: Solve for x
    x = 39,781,299.39/10,037.52
  6. Step 6: Final answer
    x = 3,963.26

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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.