Home / 42,280.25-58,191.39-36,244.13

Finding the Fourth Proportional to 42,280.25, 58,191.39 and 36,244.13

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Solution

The fourth proportional to 42,280.25, 58,191.39 and 36,244.13 is: 49,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,280.25 : 58,191.39 = 36,244.13 : x
  2. Step 2: Convert to fraction form
    42,280.25/58,191.39 = 36,244.13/x
  3. Step 3: Cross multiply
    42,280.25x = 58,191.39 × 36,244.13
  4. Step 4: Simplify right side
    42,280.25x = 2,109,096,013.08
  5. Step 5: Solve for x
    x = 2,109,096,013.08/42,280.25
  6. Step 6: Final answer
    x = 49,883.72

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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.