Home / 36,182.46-49,933.56-20,266.86

Finding the Fourth Proportional to 36,182.46, 49,933.56 and 20,266.86

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Solution

The fourth proportional to 36,182.46, 49,933.56 and 20,266.86 is: 27,969.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,182.46 : 49,933.56 = 20,266.86 : x
  2. Step 2: Convert to fraction form
    36,182.46/49,933.56 = 20,266.86/x
  3. Step 3: Cross multiply
    36,182.46x = 49,933.56 × 20,266.86
  4. Step 4: Simplify right side
    36,182.46x = 1,011,996,469.82
  5. Step 5: Solve for x
    x = 1,011,996,469.82/36,182.46
  6. Step 6: Final answer
    x = 27,969.26

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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.