Home / 17,398.35-24,025.67-11,121.66

Finding the Fourth Proportional to 17,398.35, 24,025.67 and 11,121.66

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Solution

The fourth proportional to 17,398.35, 24,025.67 and 11,121.66 is: 15,358.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398.35 : 24,025.67 = 11,121.66 : x
  2. Step 2: Convert to fraction form
    17,398.35/24,025.67 = 11,121.66/x
  3. Step 3: Cross multiply
    17,398.35x = 24,025.67 × 11,121.66
  4. Step 4: Simplify right side
    17,398.35x = 267,205,333.01
  5. Step 5: Solve for x
    x = 267,205,333.01/17,398.35
  6. Step 6: Final answer
    x = 15,358.08

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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.