Home / 5,101.16-7,648.36-2,463.45

Finding the Fourth Proportional to 5,101.16, 7,648.36 and 2,463.45

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Solution

The fourth proportional to 5,101.16, 7,648.36 and 2,463.45 is: 3,693.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101.16 : 7,648.36 = 2,463.45 : x
  2. Step 2: Convert to fraction form
    5,101.16/7,648.36 = 2,463.45/x
  3. Step 3: Cross multiply
    5,101.16x = 7,648.36 × 2,463.45
  4. Step 4: Simplify right side
    5,101.16x = 18,841,352.44
  5. Step 5: Solve for x
    x = 18,841,352.44/5,101.16
  6. Step 6: Final answer
    x = 3,693.54

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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.