Home / 18,799.32-28,205.26-6,149.65

Finding the Fourth Proportional to 18,799.32, 28,205.26 and 6,149.65

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Solution

The fourth proportional to 18,799.32, 28,205.26 and 6,149.65 is: 9,226.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,799.32 : 28,205.26 = 6,149.65 : x
  2. Step 2: Convert to fraction form
    18,799.32/28,205.26 = 6,149.65/x
  3. Step 3: Cross multiply
    18,799.32x = 28,205.26 × 6,149.65
  4. Step 4: Simplify right side
    18,799.32x = 173,452,393.53
  5. Step 5: Solve for x
    x = 173,452,393.53/18,799.32
  6. Step 6: Final answer
    x = 9,226.53

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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.