Home / 3,948.04-5,918.10-2,562.28

Finding the Fourth Proportional to 3,948.04, 5,918.10 and 2,562.28

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Solution

The fourth proportional to 3,948.04, 5,918.10 and 2,562.28 is: 3,840.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.04 : 5,918.10 = 2,562.28 : x
  2. Step 2: Convert to fraction form
    3,948.04/5,918.10 = 2,562.28/x
  3. Step 3: Cross multiply
    3,948.04x = 5,918.10 × 2,562.28
  4. Step 4: Simplify right side
    3,948.04x = 15,163,829.27
  5. Step 5: Solve for x
    x = 15,163,829.27/3,948.04
  6. Step 6: Final answer
    x = 3,840.85

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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.