Home / 19,901.35-27,463.17-10,948.76

Finding the Fourth Proportional to 19,901.35, 27,463.17 and 10,948.76

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Solution

The fourth proportional to 19,901.35, 27,463.17 and 10,948.76 is: 15,108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901.35 : 27,463.17 = 10,948.76 : x
  2. Step 2: Convert to fraction form
    19,901.35/27,463.17 = 10,948.76/x
  3. Step 3: Cross multiply
    19,901.35x = 27,463.17 × 10,948.76
  4. Step 4: Simplify right side
    19,901.35x = 300,687,657.17
  5. Step 5: Solve for x
    x = 300,687,657.17/19,901.35
  6. Step 6: Final answer
    x = 15,108.91

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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.