Home / 8,995.85-12,414.43-5,016.52

Finding the Fourth Proportional to 8,995.85, 12,414.43 and 5,016.52

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Solution

The fourth proportional to 8,995.85, 12,414.43 and 5,016.52 is: 6,922.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.85 : 12,414.43 = 5,016.52 : x
  2. Step 2: Convert to fraction form
    8,995.85/12,414.43 = 5,016.52/x
  3. Step 3: Cross multiply
    8,995.85x = 12,414.43 × 5,016.52
  4. Step 4: Simplify right side
    8,995.85x = 62,277,236.38
  5. Step 5: Solve for x
    x = 62,277,236.38/8,995.85
  6. Step 6: Final answer
    x = 6,922.89

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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.