Home / 40,239.52-55,529.50-22,334

Finding the Fourth Proportional to 40,239.52, 55,529.50 and 22,334

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Solution

The fourth proportional to 40,239.52, 55,529.50 and 22,334 is: 30,820.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,239.52 : 55,529.50 = 22,334 : x
  2. Step 2: Convert to fraction form
    40,239.52/55,529.50 = 22,334/x
  3. Step 3: Cross multiply
    40,239.52x = 55,529.50 × 22,334
  4. Step 4: Simplify right side
    40,239.52x = 1,240,195,853
  5. Step 5: Solve for x
    x = 1,240,195,853/40,239.52
  6. Step 6: Final answer
    x = 30,820.34

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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.