Home / 14,773.50-22,163.49-4,919.85

Finding the Fourth Proportional to 14,773.50, 22,163.49 and 4,919.85

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Solution

The fourth proportional to 14,773.50, 22,163.49 and 4,919.85 is: 7,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773.50 : 22,163.49 = 4,919.85 : x
  2. Step 2: Convert to fraction form
    14,773.50/22,163.49 = 4,919.85/x
  3. Step 3: Cross multiply
    14,773.50x = 22,163.49 × 4,919.85
  4. Step 4: Simplify right side
    14,773.50x = 109,041,046.28
  5. Step 5: Solve for x
    x = 109,041,046.28/14,773.50
  6. Step 6: Final answer
    x = 7,380.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.