Home / 42,248.92-58,233.90-29,988.56

Finding the Fourth Proportional to 42,248.92, 58,233.90 and 29,988.56

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Solution

The fourth proportional to 42,248.92, 58,233.90 and 29,988.56 is: 41,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,248.92 : 58,233.90 = 29,988.56 : x
  2. Step 2: Convert to fraction form
    42,248.92/58,233.90 = 29,988.56/x
  3. Step 3: Cross multiply
    42,248.92x = 58,233.90 × 29,988.56
  4. Step 4: Simplify right side
    42,248.92x = 1,746,350,804.18
  5. Step 5: Solve for x
    x = 1,746,350,804.18/42,248.92
  6. Step 6: Final answer
    x = 41,334.80

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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.