Home / 7,713.24-10,625.22-7,317.96

Finding the Fourth Proportional to 7,713.24, 10,625.22 and 7,317.96

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Solution

The fourth proportional to 7,713.24, 10,625.22 and 7,317.96 is: 10,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713.24 : 10,625.22 = 7,317.96 : x
  2. Step 2: Convert to fraction form
    7,713.24/10,625.22 = 7,317.96/x
  3. Step 3: Cross multiply
    7,713.24x = 10,625.22 × 7,317.96
  4. Step 4: Simplify right side
    7,713.24x = 77,754,934.95
  5. Step 5: Solve for x
    x = 77,754,934.95/7,713.24
  6. Step 6: Final answer
    x = 10,080.71

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1.5x scale

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.