Home / 36,182.45-49,931.20-20,266.85

Finding the Fourth Proportional to 36,182.45, 49,931.20 and 20,266.85

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Solution

The fourth proportional to 36,182.45, 49,931.20 and 20,266.85 is: 27,967.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,182.45 : 49,931.20 = 20,266.85 : x
  2. Step 2: Convert to fraction form
    36,182.45/49,931.20 = 20,266.85/x
  3. Step 3: Cross multiply
    36,182.45x = 49,931.20 × 20,266.85
  4. Step 4: Simplify right side
    36,182.45x = 1,011,948,290.88
  5. Step 5: Solve for x
    x = 1,011,948,290.88/36,182.45
  6. Step 6: Final answer
    x = 27,967.93

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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.