Home / 5,110.10-7,665.15-2,032.10

Finding the Fourth Proportional to 5,110.10, 7,665.15 and 2,032.10

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Solution

The fourth proportional to 5,110.10, 7,665.15 and 2,032.10 is: 3,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.10 : 7,665.15 = 2,032.10 : x
  2. Step 2: Convert to fraction form
    5,110.10/7,665.15 = 2,032.10/x
  3. Step 3: Cross multiply
    5,110.10x = 7,665.15 × 2,032.10
  4. Step 4: Simplify right side
    5,110.10x = 15,576,351.32
  5. Step 5: Solve for x
    x = 15,576,351.32/5,110.10
  6. Step 6: Final answer
    x = 3,048.15

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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.