Home / 9,132.75-13,699.17-2,207.25

Finding the Fourth Proportional to 9,132.75, 13,699.17 and 2,207.25

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Solution

The fourth proportional to 9,132.75, 13,699.17 and 2,207.25 is: 3,310.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132.75 : 13,699.17 = 2,207.25 : x
  2. Step 2: Convert to fraction form
    9,132.75/13,699.17 = 2,207.25/x
  3. Step 3: Cross multiply
    9,132.75x = 13,699.17 × 2,207.25
  4. Step 4: Simplify right side
    9,132.75x = 30,237,492.98
  5. Step 5: Solve for x
    x = 30,237,492.98/9,132.75
  6. Step 6: Final answer
    x = 3,310.89

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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.