Home / 42,011.12-57,974.74-24,105.74

Finding the Fourth Proportional to 42,011.12, 57,974.74 and 24,105.74

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Solution

The fourth proportional to 42,011.12, 57,974.74 and 24,105.74 is: 33,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011.12 : 57,974.74 = 24,105.74 : x
  2. Step 2: Convert to fraction form
    42,011.12/57,974.74 = 24,105.74/x
  3. Step 3: Cross multiply
    42,011.12x = 57,974.74 × 24,105.74
  4. Step 4: Simplify right side
    42,011.12x = 1,397,523,658.87
  5. Step 5: Solve for x
    x = 1,397,523,658.87/42,011.12
  6. Step 6: Final answer
    x = 33,265.56

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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.