Home / 13,217.32-19,793.17-11,035.72

Finding the Fourth Proportional to 13,217.32, 19,793.17 and 11,035.72

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Solution

The fourth proportional to 13,217.32, 19,793.17 and 11,035.72 is: 16,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,217.32 : 19,793.17 = 11,035.72 : x
  2. Step 2: Convert to fraction form
    13,217.32/19,793.17 = 11,035.72/x
  3. Step 3: Cross multiply
    13,217.32x = 19,793.17 × 11,035.72
  4. Step 4: Simplify right side
    13,217.32x = 218,431,882.03
  5. Step 5: Solve for x
    x = 218,431,882.03/13,217.32
  6. Step 6: Final answer
    x = 16,526.19

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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.