Home / 9,104.83-13,647.51-6,499.87

Finding the Fourth Proportional to 9,104.83, 13,647.51 and 6,499.87

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Solution

The fourth proportional to 9,104.83, 13,647.51 and 6,499.87 is: 9,742.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.83 : 13,647.51 = 6,499.87 : x
  2. Step 2: Convert to fraction form
    9,104.83/13,647.51 = 6,499.87/x
  3. Step 3: Cross multiply
    9,104.83x = 13,647.51 × 6,499.87
  4. Step 4: Simplify right side
    9,104.83x = 88,707,006.70
  5. Step 5: Solve for x
    x = 88,707,006.70/9,104.83
  6. Step 6: Final answer
    x = 9,742.85

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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.