Home / 47,122.22-65,029.17-25,611.97

Finding the Fourth Proportional to 47,122.22, 65,029.17 and 25,611.97

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Solution

The fourth proportional to 47,122.22, 65,029.17 and 25,611.97 is: 35,344.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122.22 : 65,029.17 = 25,611.97 : x
  2. Step 2: Convert to fraction form
    47,122.22/65,029.17 = 25,611.97/x
  3. Step 3: Cross multiply
    47,122.22x = 65,029.17 × 25,611.97
  4. Step 4: Simplify right side
    47,122.22x = 1,665,525,151.16
  5. Step 5: Solve for x
    x = 1,665,525,151.16/47,122.22
  6. Step 6: Final answer
    x = 35,344.79

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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.