Home / 22,474.98-31,149.40-22,054.60

Finding the Fourth Proportional to 22,474.98, 31,149.40 and 22,054.60

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Solution

The fourth proportional to 22,474.98, 31,149.40 and 22,054.60 is: 30,566.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474.98 : 31,149.40 = 22,054.60 : x
  2. Step 2: Convert to fraction form
    22,474.98/31,149.40 = 22,054.60/x
  3. Step 3: Cross multiply
    22,474.98x = 31,149.40 × 22,054.60
  4. Step 4: Simplify right side
    22,474.98x = 686,987,446.97
  5. Step 5: Solve for x
    x = 686,987,446.97/22,474.98
  6. Step 6: Final answer
    x = 30,566.77

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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.