Home / 17,505.24-26,262.18-8,151.72

Finding the Fourth Proportional to 17,505.24, 26,262.18 and 8,151.72

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Solution

The fourth proportional to 17,505.24, 26,262.18 and 8,151.72 is: 12,229.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505.24 : 26,262.18 = 8,151.72 : x
  2. Step 2: Convert to fraction form
    17,505.24/26,262.18 = 8,151.72/x
  3. Step 3: Cross multiply
    17,505.24x = 26,262.18 × 8,151.72
  4. Step 4: Simplify right side
    17,505.24x = 214,081,937.95
  5. Step 5: Solve for x
    x = 214,081,937.95/17,505.24
  6. Step 6: Final answer
    x = 12,229.59

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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.