Home / 15,447.67-23,171.46-5,586.91

Finding the Fourth Proportional to 15,447.67, 23,171.46 and 5,586.91

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Solution

The fourth proportional to 15,447.67, 23,171.46 and 5,586.91 is: 8,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,447.67 : 23,171.46 = 5,586.91 : x
  2. Step 2: Convert to fraction form
    15,447.67/23,171.46 = 5,586.91/x
  3. Step 3: Cross multiply
    15,447.67x = 23,171.46 × 5,586.91
  4. Step 4: Simplify right side
    15,447.67x = 129,456,861.59
  5. Step 5: Solve for x
    x = 129,456,861.59/15,447.67
  6. Step 6: Final answer
    x = 8,380.35

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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.