Home / 29,322.96-43,963.56-13,732.08

Finding the Fourth Proportional to 29,322.96, 43,963.56 and 13,732.08

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Solution

The fourth proportional to 29,322.96, 43,963.56 and 13,732.08 is: 20,588.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,322.96 : 43,963.56 = 13,732.08 : x
  2. Step 2: Convert to fraction form
    29,322.96/43,963.56 = 13,732.08/x
  3. Step 3: Cross multiply
    29,322.96x = 43,963.56 × 13,732.08
  4. Step 4: Simplify right side
    29,322.96x = 603,711,123.00
  5. Step 5: Solve for x
    x = 603,711,123.00/29,322.96
  6. Step 6: Final answer
    x = 20,588.34

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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.