Home / 15,447.42-23,171.09-5,586.71

Finding the Fourth Proportional to 15,447.42, 23,171.09 and 5,586.71

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Solution

The fourth proportional to 15,447.42, 23,171.09 and 5,586.71 is: 8,380.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,447.42 : 23,171.09 = 5,586.71 : x
  2. Step 2: Convert to fraction form
    15,447.42/23,171.09 = 5,586.71/x
  3. Step 3: Cross multiply
    15,447.42x = 23,171.09 × 5,586.71
  4. Step 4: Simplify right side
    15,447.42x = 129,450,016.42
  5. Step 5: Solve for x
    x = 129,450,016.42/15,447.42
  6. Step 6: Final answer
    x = 8,380.04

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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.