Home / 36,338.46-50,158.14-21,234.39

Finding the Fourth Proportional to 36,338.46, 50,158.14 and 21,234.39

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Solution

The fourth proportional to 36,338.46, 50,158.14 and 21,234.39 is: 29,309.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,338.46 : 50,158.14 = 21,234.39 : x
  2. Step 2: Convert to fraction form
    36,338.46/50,158.14 = 21,234.39/x
  3. Step 3: Cross multiply
    36,338.46x = 50,158.14 × 21,234.39
  4. Step 4: Simplify right side
    36,338.46x = 1,065,077,506.43
  5. Step 5: Solve for x
    x = 1,065,077,506.43/36,338.46
  6. Step 6: Final answer
    x = 29,309.92

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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.