Home / 42,121.29-58,122.97-24,218.88

Finding the Fourth Proportional to 42,121.29, 58,122.97 and 24,218.88

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Solution

The fourth proportional to 42,121.29, 58,122.97 and 24,218.88 is: 33,419.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,121.29 : 58,122.97 = 24,218.88 : x
  2. Step 2: Convert to fraction form
    42,121.29/58,122.97 = 24,218.88/x
  3. Step 3: Cross multiply
    42,121.29x = 58,122.97 × 24,218.88
  4. Step 4: Simplify right side
    42,121.29x = 1,407,673,235.67
  5. Step 5: Solve for x
    x = 1,407,673,235.67/42,121.29
  6. Step 6: Final answer
    x = 33,419.52

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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.