Home / 17,983.73-24,828.17-15,988.76

Finding the Fourth Proportional to 17,983.73, 24,828.17 and 15,988.76

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Solution

The fourth proportional to 17,983.73, 24,828.17 and 15,988.76 is: 22,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.73 : 24,828.17 = 15,988.76 : x
  2. Step 2: Convert to fraction form
    17,983.73/24,828.17 = 15,988.76/x
  3. Step 3: Cross multiply
    17,983.73x = 24,828.17 × 15,988.76
  4. Step 4: Simplify right side
    17,983.73x = 396,971,753.41
  5. Step 5: Solve for x
    x = 396,971,753.41/17,983.73
  6. Step 6: Final answer
    x = 22,073.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.