Home / 16,519.65-22,789.32-9,441.95

Finding the Fourth Proportional to 16,519.65, 22,789.32 and 9,441.95

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Solution

The fourth proportional to 16,519.65, 22,789.32 and 9,441.95 is: 13,025.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,519.65 : 22,789.32 = 9,441.95 : x
  2. Step 2: Convert to fraction form
    16,519.65/22,789.32 = 9,441.95/x
  3. Step 3: Cross multiply
    16,519.65x = 22,789.32 × 9,441.95
  4. Step 4: Simplify right side
    16,519.65x = 215,175,506.03
  5. Step 5: Solve for x
    x = 215,175,506.03/16,519.65
  6. Step 6: Final answer
    x = 13,025.43

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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.