Home / 42,512.57-58,672.38-24,369.78

Finding the Fourth Proportional to 42,512.57, 58,672.38 and 24,369.78

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Solution

The fourth proportional to 42,512.57, 58,672.38 and 24,369.78 is: 33,633.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,512.57 : 58,672.38 = 24,369.78 : x
  2. Step 2: Convert to fraction form
    42,512.57/58,672.38 = 24,369.78/x
  3. Step 3: Cross multiply
    42,512.57x = 58,672.38 × 24,369.78
  4. Step 4: Simplify right side
    42,512.57x = 1,429,832,992.68
  5. Step 5: Solve for x
    x = 1,429,832,992.68/42,512.57
  6. Step 6: Final answer
    x = 33,633.19

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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.