Home / 7,764.02-10,713.98-4,227.22

Finding the Fourth Proportional to 7,764.02, 10,713.98 and 4,227.22

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Solution

The fourth proportional to 7,764.02, 10,713.98 and 4,227.22 is: 5,833.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764.02 : 10,713.98 = 4,227.22 : x
  2. Step 2: Convert to fraction form
    7,764.02/10,713.98 = 4,227.22/x
  3. Step 3: Cross multiply
    7,764.02x = 10,713.98 × 4,227.22
  4. Step 4: Simplify right side
    7,764.02x = 45,290,350.54
  5. Step 5: Solve for x
    x = 45,290,350.54/7,764.02
  6. Step 6: Final answer
    x = 5,833.36

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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.