Home / 42,002.46-62,983.44-15,347.52

Finding the Fourth Proportional to 42,002.46, 62,983.44 and 15,347.52

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Solution

The fourth proportional to 42,002.46, 62,983.44 and 15,347.52 is: 23,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,002.46 : 62,983.44 = 15,347.52 : x
  2. Step 2: Convert to fraction form
    42,002.46/62,983.44 = 15,347.52/x
  3. Step 3: Cross multiply
    42,002.46x = 62,983.44 × 15,347.52
  4. Step 4: Simplify right side
    42,002.46x = 966,639,605.07
  5. Step 5: Solve for x
    x = 966,639,605.07/42,002.46
  6. Step 6: Final answer
    x = 23,013.88

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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.