Home / 40,278.80-55,587.40-24,363.92

Finding the Fourth Proportional to 40,278.80, 55,587.40 and 24,363.92

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Solution

The fourth proportional to 40,278.80, 55,587.40 and 24,363.92 is: 33,623.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278.80 : 55,587.40 = 24,363.92 : x
  2. Step 2: Convert to fraction form
    40,278.80/55,587.40 = 24,363.92/x
  3. Step 3: Cross multiply
    40,278.80x = 55,587.40 × 24,363.92
  4. Step 4: Simplify right side
    40,278.80x = 1,354,326,966.61
  5. Step 5: Solve for x
    x = 1,354,326,966.61/40,278.80
  6. Step 6: Final answer
    x = 33,623.82

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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.