Home / 22,474.85-31,149.22-22,054.48

Finding the Fourth Proportional to 22,474.85, 31,149.22 and 22,054.48

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Solution

The fourth proportional to 22,474.85, 31,149.22 and 22,054.48 is: 30,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474.85 : 31,149.22 = 22,054.48 : x
  2. Step 2: Convert to fraction form
    22,474.85/31,149.22 = 22,054.48/x
  3. Step 3: Cross multiply
    22,474.85x = 31,149.22 × 22,054.48
  4. Step 4: Simplify right side
    22,474.85x = 686,979,799.20
  5. Step 5: Solve for x
    x = 686,979,799.20/22,474.85
  6. Step 6: Final answer
    x = 30,566.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.