Home / 6,221.12-9,333.12-2,061.08

Finding the Fourth Proportional to 6,221.12, 9,333.12 and 2,061.08

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Solution

The fourth proportional to 6,221.12, 9,333.12 and 2,061.08 is: 3,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.12 : 9,333.12 = 2,061.08 : x
  2. Step 2: Convert to fraction form
    6,221.12/9,333.12 = 2,061.08/x
  3. Step 3: Cross multiply
    6,221.12x = 9,333.12 × 2,061.08
  4. Step 4: Simplify right side
    6,221.12x = 19,236,306.97
  5. Step 5: Solve for x
    x = 19,236,306.97/6,221.12
  6. Step 6: Final answer
    x = 3,092.10

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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.