Home / 39,753.15-54,856.11-22,753.52

Finding the Fourth Proportional to 39,753.15, 54,856.11 and 22,753.52

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Solution

The fourth proportional to 39,753.15, 54,856.11 and 22,753.52 is: 31,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,753.15 : 54,856.11 = 22,753.52 : x
  2. Step 2: Convert to fraction form
    39,753.15/54,856.11 = 22,753.52/x
  3. Step 3: Cross multiply
    39,753.15x = 54,856.11 × 22,753.52
  4. Step 4: Simplify right side
    39,753.15x = 1,248,169,612.76
  5. Step 5: Solve for x
    x = 1,248,169,612.76/39,753.15
  6. Step 6: Final answer
    x = 31,398.01

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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.