Home / 2,747.48-4,140.53-2,473.88

Finding the Fourth Proportional to 2,747.48, 4,140.53 and 2,473.88

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Solution

The fourth proportional to 2,747.48, 4,140.53 and 2,473.88 is: 3,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.48 : 4,140.53 = 2,473.88 : x
  2. Step 2: Convert to fraction form
    2,747.48/4,140.53 = 2,473.88/x
  3. Step 3: Cross multiply
    2,747.48x = 4,140.53 × 2,473.88
  4. Step 4: Simplify right side
    2,747.48x = 10,243,174.36
  5. Step 5: Solve for x
    x = 10,243,174.36/2,747.48
  6. Step 6: Final answer
    x = 3,728.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.