Home / 36,491.08-54,758.24-15,429.96

Finding the Fourth Proportional to 36,491.08, 54,758.24 and 15,429.96

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Solution

The fourth proportional to 36,491.08, 54,758.24 and 15,429.96 is: 23,154.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,491.08 : 54,758.24 = 15,429.96 : x
  2. Step 2: Convert to fraction form
    36,491.08/54,758.24 = 15,429.96/x
  3. Step 3: Cross multiply
    36,491.08x = 54,758.24 × 15,429.96
  4. Step 4: Simplify right side
    36,491.08x = 844,917,452.87
  5. Step 5: Solve for x
    x = 844,917,452.87/36,491.08
  6. Step 6: Final answer
    x = 23,154.08

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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.