Home / 22,624.26-31,224.87-13,191.54

Finding the Fourth Proportional to 22,624.26, 31,224.87 and 13,191.54

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Solution

The fourth proportional to 22,624.26, 31,224.87 and 13,191.54 is: 18,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,624.26 : 31,224.87 = 13,191.54 : x
  2. Step 2: Convert to fraction form
    22,624.26/31,224.87 = 13,191.54/x
  3. Step 3: Cross multiply
    22,624.26x = 31,224.87 × 13,191.54
  4. Step 4: Simplify right side
    22,624.26x = 411,904,121.60
  5. Step 5: Solve for x
    x = 411,904,121.60/22,624.26
  6. Step 6: Final answer
    x = 18,206.30

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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.