Home / 9,207.75-13,816.17-3,660.96

Finding the Fourth Proportional to 9,207.75, 13,816.17 and 3,660.96

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Solution

The fourth proportional to 9,207.75, 13,816.17 and 3,660.96 is: 5,493.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.75 : 13,816.17 = 3,660.96 : x
  2. Step 2: Convert to fraction form
    9,207.75/13,816.17 = 3,660.96/x
  3. Step 3: Cross multiply
    9,207.75x = 13,816.17 × 3,660.96
  4. Step 4: Simplify right side
    9,207.75x = 50,580,445.72
  5. Step 5: Solve for x
    x = 50,580,445.72/9,207.75
  6. Step 6: Final answer
    x = 5,493.25

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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.