Home / 42,227.18-58,248.12-27,887.14

Finding the Fourth Proportional to 42,227.18, 58,248.12 and 27,887.14

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Solution

The fourth proportional to 42,227.18, 58,248.12 and 27,887.14 is: 38,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,227.18 : 58,248.12 = 27,887.14 : x
  2. Step 2: Convert to fraction form
    42,227.18/58,248.12 = 27,887.14/x
  3. Step 3: Cross multiply
    42,227.18x = 58,248.12 × 27,887.14
  4. Step 4: Simplify right side
    42,227.18x = 1,624,373,337.74
  5. Step 5: Solve for x
    x = 1,624,373,337.74/42,227.18
  6. Step 6: Final answer
    x = 38,467.49

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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.