Home / 8,046.10-11,103.62-4,902.30

Finding the Fourth Proportional to 8,046.10, 11,103.62 and 4,902.30

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Solution

The fourth proportional to 8,046.10, 11,103.62 and 4,902.30 is: 6,765.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046.10 : 11,103.62 = 4,902.30 : x
  2. Step 2: Convert to fraction form
    8,046.10/11,103.62 = 4,902.30/x
  3. Step 3: Cross multiply
    8,046.10x = 11,103.62 × 4,902.30
  4. Step 4: Simplify right side
    8,046.10x = 54,433,276.33
  5. Step 5: Solve for x
    x = 54,433,276.33/8,046.10
  6. Step 6: Final answer
    x = 6,765.18

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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.