Home / 36,472.85-50,336.52-21,162.76

Finding the Fourth Proportional to 36,472.85, 50,336.52 and 21,162.76

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Solution

The fourth proportional to 36,472.85, 50,336.52 and 21,162.76 is: 29,206.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,472.85 : 50,336.52 = 21,162.76 : x
  2. Step 2: Convert to fraction form
    36,472.85/50,336.52 = 21,162.76/x
  3. Step 3: Cross multiply
    36,472.85x = 50,336.52 × 21,162.76
  4. Step 4: Simplify right side
    36,472.85x = 1,065,259,692.00
  5. Step 5: Solve for x
    x = 1,065,259,692.00/36,472.85
  6. Step 6: Final answer
    x = 29,206.92

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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.