Home / 4,743.40-6,539.88-3,061.96

Finding the Fourth Proportional to 4,743.40, 6,539.88 and 3,061.96

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Solution

The fourth proportional to 4,743.40, 6,539.88 and 3,061.96 is: 4,221.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.40 : 6,539.88 = 3,061.96 : x
  2. Step 2: Convert to fraction form
    4,743.40/6,539.88 = 3,061.96/x
  3. Step 3: Cross multiply
    4,743.40x = 6,539.88 × 3,061.96
  4. Step 4: Simplify right side
    4,743.40x = 20,024,850.96
  5. Step 5: Solve for x
    x = 20,024,850.96/4,743.40
  6. Step 6: Final answer
    x = 4,221.62

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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.