Home / 6,918.64-10,377.19-2,476.13

Finding the Fourth Proportional to 6,918.64, 10,377.19 and 2,476.13

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Solution

The fourth proportional to 6,918.64, 10,377.19 and 2,476.13 is: 3,713.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918.64 : 10,377.19 = 2,476.13 : x
  2. Step 2: Convert to fraction form
    6,918.64/10,377.19 = 2,476.13/x
  3. Step 3: Cross multiply
    6,918.64x = 10,377.19 × 2,476.13
  4. Step 4: Simplify right side
    6,918.64x = 25,695,251.72
  5. Step 5: Solve for x
    x = 25,695,251.72/6,918.64
  6. Step 6: Final answer
    x = 3,713.92

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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.