Home / 6,146.08-9,214.56-1,983.79

Finding the Fourth Proportional to 6,146.08, 9,214.56 and 1,983.79

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Solution

The fourth proportional to 6,146.08, 9,214.56 and 1,983.79 is: 2,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146.08 : 9,214.56 = 1,983.79 : x
  2. Step 2: Convert to fraction form
    6,146.08/9,214.56 = 1,983.79/x
  3. Step 3: Cross multiply
    6,146.08x = 9,214.56 × 1,983.79
  4. Step 4: Simplify right side
    6,146.08x = 18,279,763.50
  5. Step 5: Solve for x
    x = 18,279,763.50/6,146.08
  6. Step 6: Final answer
    x = 2,974.22

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Similar ratio
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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.