Home / 29,126.04-43,689.06-19,327.92

Finding the Fourth Proportional to 29,126.04, 43,689.06 and 19,327.92

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Solution

The fourth proportional to 29,126.04, 43,689.06 and 19,327.92 is: 28,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126.04 : 43,689.06 = 19,327.92 : x
  2. Step 2: Convert to fraction form
    29,126.04/43,689.06 = 19,327.92/x
  3. Step 3: Cross multiply
    29,126.04x = 43,689.06 × 19,327.92
  4. Step 4: Simplify right side
    29,126.04x = 844,418,656.56
  5. Step 5: Solve for x
    x = 844,418,656.56/29,126.04
  6. Step 6: Final answer
    x = 28,991.88

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.