Home / 16,278.97-24,351.84-12,300.65

Finding the Fourth Proportional to 16,278.97, 24,351.84 and 12,300.65

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Solution

The fourth proportional to 16,278.97, 24,351.84 and 12,300.65 is: 18,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.97 : 24,351.84 = 12,300.65 : x
  2. Step 2: Convert to fraction form
    16,278.97/24,351.84 = 12,300.65/x
  3. Step 3: Cross multiply
    16,278.97x = 24,351.84 × 12,300.65
  4. Step 4: Simplify right side
    16,278.97x = 299,543,498.75
  5. Step 5: Solve for x
    x = 299,543,498.75/16,278.97
  6. Step 6: Final answer
    x = 18,400.65

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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.