Home / 40,328.01-55,651.94-22,422.63

Finding the Fourth Proportional to 40,328.01, 55,651.94 and 22,422.63

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Solution

The fourth proportional to 40,328.01, 55,651.94 and 22,422.63 is: 30,942.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,328.01 : 55,651.94 = 22,422.63 : x
  2. Step 2: Convert to fraction form
    40,328.01/55,651.94 = 22,422.63/x
  3. Step 3: Cross multiply
    40,328.01x = 55,651.94 × 22,422.63
  4. Step 4: Simplify right side
    40,328.01x = 1,247,862,747.29
  5. Step 5: Solve for x
    x = 1,247,862,747.29/40,328.01
  6. Step 6: Final answer
    x = 30,942.83

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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.