Home / 10,815.92-14,926.48-6,100.10

Finding the Fourth Proportional to 10,815.92, 14,926.48 and 6,100.10

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Solution

The fourth proportional to 10,815.92, 14,926.48 and 6,100.10 is: 8,418.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815.92 : 14,926.48 = 6,100.10 : x
  2. Step 2: Convert to fraction form
    10,815.92/14,926.48 = 6,100.10/x
  3. Step 3: Cross multiply
    10,815.92x = 14,926.48 × 6,100.10
  4. Step 4: Simplify right side
    10,815.92x = 91,053,020.65
  5. Step 5: Solve for x
    x = 91,053,020.65/10,815.92
  6. Step 6: Final answer
    x = 8,418.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.