Home / 40,226.30-55,515.32-22,324.68

Finding the Fourth Proportional to 40,226.30, 55,515.32 and 22,324.68

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Solution

The fourth proportional to 40,226.30, 55,515.32 and 22,324.68 is: 30,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,226.30 : 55,515.32 = 22,324.68 : x
  2. Step 2: Convert to fraction form
    40,226.30/55,515.32 = 22,324.68/x
  3. Step 3: Cross multiply
    40,226.30x = 55,515.32 × 22,324.68
  4. Step 4: Simplify right side
    40,226.30x = 1,239,361,754.10
  5. Step 5: Solve for x
    x = 1,239,361,754.10/40,226.30
  6. Step 6: Final answer
    x = 30,809.74

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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.