Home / 40,427.04-55,787.55-22,524

Finding the Fourth Proportional to 40,427.04, 55,787.55 and 22,524

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Solution

The fourth proportional to 40,427.04, 55,787.55 and 22,524 is: 31,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,427.04 : 55,787.55 = 22,524 : x
  2. Step 2: Convert to fraction form
    40,427.04/55,787.55 = 22,524/x
  3. Step 3: Cross multiply
    40,427.04x = 55,787.55 × 22,524
  4. Step 4: Simplify right side
    40,427.04x = 1,256,558,776.20
  5. Step 5: Solve for x
    x = 1,256,558,776.20/40,427.04
  6. Step 6: Final answer
    x = 31,082.14

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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.