Home / 7,764.97-10,713.99-4,407.52

Finding the Fourth Proportional to 7,764.97, 10,713.99 and 4,407.52

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Solution

The fourth proportional to 7,764.97, 10,713.99 and 4,407.52 is: 6,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764.97 : 10,713.99 = 4,407.52 : x
  2. Step 2: Convert to fraction form
    7,764.97/10,713.99 = 4,407.52/x
  3. Step 3: Cross multiply
    7,764.97x = 10,713.99 × 4,407.52
  4. Step 4: Simplify right side
    7,764.97x = 47,222,125.20
  5. Step 5: Solve for x
    x = 47,222,125.20/7,764.97
  6. Step 6: Final answer
    x = 6,081.43

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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.