Home / 16,287.26-24,432.66-5,191.34

Finding the Fourth Proportional to 16,287.26, 24,432.66 and 5,191.34

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Solution

The fourth proportional to 16,287.26, 24,432.66 and 5,191.34 is: 7,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,287.26 : 24,432.66 = 5,191.34 : x
  2. Step 2: Convert to fraction form
    16,287.26/24,432.66 = 5,191.34/x
  3. Step 3: Cross multiply
    16,287.26x = 24,432.66 × 5,191.34
  4. Step 4: Simplify right side
    16,287.26x = 126,838,245.16
  5. Step 5: Solve for x
    x = 126,838,245.16/16,287.26
  6. Step 6: Final answer
    x = 7,787.57

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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.