Home / 5,742.73-8,614.14-1,582.97

Finding the Fourth Proportional to 5,742.73, 8,614.14 and 1,582.97

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Solution

The fourth proportional to 5,742.73, 8,614.14 and 1,582.97 is: 2,374.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742.73 : 8,614.14 = 1,582.97 : x
  2. Step 2: Convert to fraction form
    5,742.73/8,614.14 = 1,582.97/x
  3. Step 3: Cross multiply
    5,742.73x = 8,614.14 × 1,582.97
  4. Step 4: Simplify right side
    5,742.73x = 13,635,876.19
  5. Step 5: Solve for x
    x = 13,635,876.19/5,742.73
  6. Step 6: Final answer
    x = 2,374.46

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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.