Home / 9,113.07-13,659.87-6,508.11

Finding the Fourth Proportional to 9,113.07, 13,659.87 and 6,508.11

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Solution

The fourth proportional to 9,113.07, 13,659.87 and 6,508.11 is: 9,755.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.07 : 13,659.87 = 6,508.11 : x
  2. Step 2: Convert to fraction form
    9,113.07/13,659.87 = 6,508.11/x
  3. Step 3: Cross multiply
    9,113.07x = 13,659.87 × 6,508.11
  4. Step 4: Simplify right side
    9,113.07x = 88,899,936.55
  5. Step 5: Solve for x
    x = 88,899,936.55/9,113.07
  6. Step 6: Final answer
    x = 9,755.21

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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.