Home / 40,324.83-60,499.55-20,617.23

Finding the Fourth Proportional to 40,324.83, 60,499.55 and 20,617.23

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Solution

The fourth proportional to 40,324.83, 60,499.55 and 20,617.23 is: 30,932.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,324.83 : 60,499.55 = 20,617.23 : x
  2. Step 2: Convert to fraction form
    40,324.83/60,499.55 = 20,617.23/x
  3. Step 3: Cross multiply
    40,324.83x = 60,499.55 × 20,617.23
  4. Step 4: Simplify right side
    40,324.83x = 1,247,332,986.00
  5. Step 5: Solve for x
    x = 1,247,332,986.00/40,324.83
  6. Step 6: Final answer
    x = 30,932.13

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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.