Home / 17,489.55-24,135.60-9,531.77

Finding the Fourth Proportional to 17,489.55, 24,135.60 and 9,531.77

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Solution

The fourth proportional to 17,489.55, 24,135.60 and 9,531.77 is: 13,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,489.55 : 24,135.60 = 9,531.77 : x
  2. Step 2: Convert to fraction form
    17,489.55/24,135.60 = 9,531.77/x
  3. Step 3: Cross multiply
    17,489.55x = 24,135.60 × 9,531.77
  4. Step 4: Simplify right side
    17,489.55x = 230,055,123.85
  5. Step 5: Solve for x
    x = 230,055,123.85/17,489.55
  6. Step 6: Final answer
    x = 13,153.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.