Home / 42,277.68-58,343.04-23,414.40

Finding the Fourth Proportional to 42,277.68, 58,343.04 and 23,414.40

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Solution

The fourth proportional to 42,277.68, 58,343.04 and 23,414.40 is: 32,311.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,277.68 : 58,343.04 = 23,414.40 : x
  2. Step 2: Convert to fraction form
    42,277.68/58,343.04 = 23,414.40/x
  3. Step 3: Cross multiply
    42,277.68x = 58,343.04 × 23,414.40
  4. Step 4: Simplify right side
    42,277.68x = 1,366,067,275.78
  5. Step 5: Solve for x
    x = 1,366,067,275.78/42,277.68
  6. Step 6: Final answer
    x = 32,311.78

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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.