Home / 6,086.28-9,129.42-1,926.30

Finding the Fourth Proportional to 6,086.28, 9,129.42 and 1,926.30

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Solution

The fourth proportional to 6,086.28, 9,129.42 and 1,926.30 is: 2,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086.28 : 9,129.42 = 1,926.30 : x
  2. Step 2: Convert to fraction form
    6,086.28/9,129.42 = 1,926.30/x
  3. Step 3: Cross multiply
    6,086.28x = 9,129.42 × 1,926.30
  4. Step 4: Simplify right side
    6,086.28x = 17,586,001.75
  5. Step 5: Solve for x
    x = 17,586,001.75/6,086.28
  6. Step 6: Final answer
    x = 2,889.45

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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.