Home / 17,951.31-24,756.68-11,237.55

Finding the Fourth Proportional to 17,951.31, 24,756.68 and 11,237.55

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Solution

The fourth proportional to 17,951.31, 24,756.68 and 11,237.55 is: 15,497.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,951.31 : 24,756.68 = 11,237.55 : x
  2. Step 2: Convert to fraction form
    17,951.31/24,756.68 = 11,237.55/x
  3. Step 3: Cross multiply
    17,951.31x = 24,756.68 × 11,237.55
  4. Step 4: Simplify right side
    17,951.31x = 278,204,457.43
  5. Step 5: Solve for x
    x = 278,204,457.43/17,951.31
  6. Step 6: Final answer
    x = 15,497.72

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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.