Home / 11,134.76-16,696.92-6,456.10

Finding the Fourth Proportional to 11,134.76, 16,696.92 and 6,456.10

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Solution

The fourth proportional to 11,134.76, 16,696.92 and 6,456.10 is: 9,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134.76 : 16,696.92 = 6,456.10 : x
  2. Step 2: Convert to fraction form
    11,134.76/16,696.92 = 6,456.10/x
  3. Step 3: Cross multiply
    11,134.76x = 16,696.92 × 6,456.10
  4. Step 4: Simplify right side
    11,134.76x = 107,796,943.47
  5. Step 5: Solve for x
    x = 107,796,943.47/11,134.76
  6. Step 6: Final answer
    x = 9,681.12

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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.