Home / 54,419.22-81,660.36-22,826.46

Finding the Fourth Proportional to 54,419.22, 81,660.36 and 22,826.46

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Solution

The fourth proportional to 54,419.22, 81,660.36 and 22,826.46 is: 34,252.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,419.22 : 81,660.36 = 22,826.46 : x
  2. Step 2: Convert to fraction form
    54,419.22/81,660.36 = 22,826.46/x
  3. Step 3: Cross multiply
    54,419.22x = 81,660.36 × 22,826.46
  4. Step 4: Simplify right side
    54,419.22x = 1,864,016,941.13
  5. Step 5: Solve for x
    x = 1,864,016,941.13/54,419.22
  6. Step 6: Final answer
    x = 34,252.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.