Home / 17,229.76-23,778.88-10,942.14

Finding the Fourth Proportional to 17,229.76, 23,778.88 and 10,942.14

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Solution

The fourth proportional to 17,229.76, 23,778.88 and 10,942.14 is: 15,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229.76 : 23,778.88 = 10,942.14 : x
  2. Step 2: Convert to fraction form
    17,229.76/23,778.88 = 10,942.14/x
  3. Step 3: Cross multiply
    17,229.76x = 23,778.88 × 10,942.14
  4. Step 4: Simplify right side
    17,229.76x = 260,191,834.00
  5. Step 5: Solve for x
    x = 260,191,834.00/17,229.76
  6. Step 6: Final answer
    x = 15,101.30

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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.