Home / 16,147.11-24,221.49-5,053.77

Finding the Fourth Proportional to 16,147.11, 24,221.49 and 5,053.77

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Solution

The fourth proportional to 16,147.11, 24,221.49 and 5,053.77 is: 7,580.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,147.11 : 24,221.49 = 5,053.77 : x
  2. Step 2: Convert to fraction form
    16,147.11/24,221.49 = 5,053.77/x
  3. Step 3: Cross multiply
    16,147.11x = 24,221.49 × 5,053.77
  4. Step 4: Simplify right side
    16,147.11x = 122,409,839.52
  5. Step 5: Solve for x
    x = 122,409,839.52/16,147.11
  6. Step 6: Final answer
    x = 7,580.91

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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.