Home / 35,013.28-48,318.90-19,097.73

Finding the Fourth Proportional to 35,013.28, 48,318.90 and 19,097.73

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Solution

The fourth proportional to 35,013.28, 48,318.90 and 19,097.73 is: 26,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,013.28 : 48,318.90 = 19,097.73 : x
  2. Step 2: Convert to fraction form
    35,013.28/48,318.90 = 19,097.73/x
  3. Step 3: Cross multiply
    35,013.28x = 48,318.90 × 19,097.73
  4. Step 4: Simplify right side
    35,013.28x = 922,781,306.10
  5. Step 5: Solve for x
    x = 922,781,306.10/35,013.28
  6. Step 6: Final answer
    x = 26,355.18

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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.