Home / 40,230.52-55,515.45-22,324.39

Finding the Fourth Proportional to 40,230.52, 55,515.45 and 22,324.39

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Solution

The fourth proportional to 40,230.52, 55,515.45 and 22,324.39 is: 30,806.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,230.52 : 55,515.45 = 22,324.39 : x
  2. Step 2: Convert to fraction form
    40,230.52/55,515.45 = 22,324.39/x
  3. Step 3: Cross multiply
    40,230.52x = 55,515.45 × 22,324.39
  4. Step 4: Simplify right side
    40,230.52x = 1,239,348,556.83
  5. Step 5: Solve for x
    x = 1,239,348,556.83/40,230.52
  6. Step 6: Final answer
    x = 30,806.18

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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.