Home / 33,127.08-45,711.22-22,395.30

Finding the Fourth Proportional to 33,127.08, 45,711.22 and 22,395.30

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Solution

The fourth proportional to 33,127.08, 45,711.22 and 22,395.30 is: 30,902.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,127.08 : 45,711.22 = 22,395.30 : x
  2. Step 2: Convert to fraction form
    33,127.08/45,711.22 = 22,395.30/x
  3. Step 3: Cross multiply
    33,127.08x = 45,711.22 × 22,395.30
  4. Step 4: Simplify right side
    33,127.08x = 1,023,716,485.27
  5. Step 5: Solve for x
    x = 1,023,716,485.27/33,127.08
  6. Step 6: Final answer
    x = 30,902.71

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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.