Home / 23,023.09-34,545.11-11,170.46

Finding the Fourth Proportional to 23,023.09, 34,545.11 and 11,170.46

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Solution

The fourth proportional to 23,023.09, 34,545.11 and 11,170.46 is: 16,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,023.09 : 34,545.11 = 11,170.46 : x
  2. Step 2: Convert to fraction form
    23,023.09/34,545.11 = 11,170.46/x
  3. Step 3: Cross multiply
    23,023.09x = 34,545.11 × 11,170.46
  4. Step 4: Simplify right side
    23,023.09x = 385,884,883.74
  5. Step 5: Solve for x
    x = 385,884,883.74/23,023.09
  6. Step 6: Final answer
    x = 16,760.78

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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.