Home / 39,366.36-54,330.48-22,599

Finding the Fourth Proportional to 39,366.36, 54,330.48 and 22,599

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Solution

The fourth proportional to 39,366.36, 54,330.48 and 22,599 is: 31,189.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.36 : 54,330.48 = 22,599 : x
  2. Step 2: Convert to fraction form
    39,366.36/54,330.48 = 22,599/x
  3. Step 3: Cross multiply
    39,366.36x = 54,330.48 × 22,599
  4. Step 4: Simplify right side
    39,366.36x = 1,227,814,517.52
  5. Step 5: Solve for x
    x = 1,227,814,517.52/39,366.36
  6. Step 6: Final answer
    x = 31,189.43

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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.