Home / 39,371.31-54,330.44-22,373.31

Finding the Fourth Proportional to 39,371.31, 54,330.44 and 22,373.31

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Solution

The fourth proportional to 39,371.31, 54,330.44 and 22,373.31 is: 30,874.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,371.31 : 54,330.44 = 22,373.31 : x
  2. Step 2: Convert to fraction form
    39,371.31/54,330.44 = 22,373.31/x
  3. Step 3: Cross multiply
    39,371.31x = 54,330.44 × 22,373.31
  4. Step 4: Simplify right side
    39,371.31x = 1,215,551,664.69
  5. Step 5: Solve for x
    x = 1,215,551,664.69/39,371.31
  6. Step 6: Final answer
    x = 30,874.05

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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.