Home / 6,060.80-9,091.20-2,165.51

Finding the Fourth Proportional to 6,060.80, 9,091.20 and 2,165.51

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Solution

The fourth proportional to 6,060.80, 9,091.20 and 2,165.51 is: 3,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,060.80 : 9,091.20 = 2,165.51 : x
  2. Step 2: Convert to fraction form
    6,060.80/9,091.20 = 2,165.51/x
  3. Step 3: Cross multiply
    6,060.80x = 9,091.20 × 2,165.51
  4. Step 4: Simplify right side
    6,060.80x = 19,687,039.06
  5. Step 5: Solve for x
    x = 19,687,039.06/6,060.80
  6. Step 6: Final answer
    x = 3,248.26

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Double scale
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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.