Home / 42,397.61-58,508.97-23,278.22

Finding the Fourth Proportional to 42,397.61, 58,508.97 and 23,278.22

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Solution

The fourth proportional to 42,397.61, 58,508.97 and 23,278.22 is: 32,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,397.61 : 58,508.97 = 23,278.22 : x
  2. Step 2: Convert to fraction form
    42,397.61/58,508.97 = 23,278.22/x
  3. Step 3: Cross multiply
    42,397.61x = 58,508.97 × 23,278.22
  4. Step 4: Simplify right side
    42,397.61x = 1,361,984,860.24
  5. Step 5: Solve for x
    x = 1,361,984,860.24/42,397.61
  6. Step 6: Final answer
    x = 32,124.09

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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.