Home / 8,995.90-12,414.38-5,017.18

Finding the Fourth Proportional to 8,995.90, 12,414.38 and 5,017.18

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Solution

The fourth proportional to 8,995.90, 12,414.38 and 5,017.18 is: 6,923.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.90 : 12,414.38 = 5,017.18 : x
  2. Step 2: Convert to fraction form
    8,995.90/12,414.38 = 5,017.18/x
  3. Step 3: Cross multiply
    8,995.90x = 12,414.38 × 5,017.18
  4. Step 4: Simplify right side
    8,995.90x = 62,285,179.05
  5. Step 5: Solve for x
    x = 62,285,179.05/8,995.90
  6. Step 6: Final answer
    x = 6,923.73

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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.