Home / 22,785.67-34,155.04-8,741.95

Finding the Fourth Proportional to 22,785.67, 34,155.04 and 8,741.95

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Solution

The fourth proportional to 22,785.67, 34,155.04 and 8,741.95 is: 13,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,785.67 : 34,155.04 = 8,741.95 : x
  2. Step 2: Convert to fraction form
    22,785.67/34,155.04 = 8,741.95/x
  3. Step 3: Cross multiply
    22,785.67x = 34,155.04 × 8,741.95
  4. Step 4: Simplify right side
    22,785.67x = 298,581,651.93
  5. Step 5: Solve for x
    x = 298,581,651.93/22,785.67
  6. Step 6: Final answer
    x = 13,103.92

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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.