Home / 22,062.01-30,445.52-11,990.46

Finding the Fourth Proportional to 22,062.01, 30,445.52 and 11,990.46

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Solution

The fourth proportional to 22,062.01, 30,445.52 and 11,990.46 is: 16,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,062.01 : 30,445.52 = 11,990.46 : x
  2. Step 2: Convert to fraction form
    22,062.01/30,445.52 = 11,990.46/x
  3. Step 3: Cross multiply
    22,062.01x = 30,445.52 × 11,990.46
  4. Step 4: Simplify right side
    22,062.01x = 365,055,789.74
  5. Step 5: Solve for x
    x = 365,055,789.74/22,062.01
  6. Step 6: Final answer
    x = 16,546.81

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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.