Home / 8,995.68-12,414.33-5,016.96

Finding the Fourth Proportional to 8,995.68, 12,414.33 and 5,016.96

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Solution

The fourth proportional to 8,995.68, 12,414.33 and 5,016.96 is: 6,923.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.68 : 12,414.33 = 5,016.96 : x
  2. Step 2: Convert to fraction form
    8,995.68/12,414.33 = 5,016.96/x
  3. Step 3: Cross multiply
    8,995.68x = 12,414.33 × 5,016.96
  4. Step 4: Simplify right side
    8,995.68x = 62,282,197.04
  5. Step 5: Solve for x
    x = 62,282,197.04/8,995.68
  6. Step 6: Final answer
    x = 6,923.57

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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.