Home / 3,102.44-4,281.46-1,758.02

Finding the Fourth Proportional to 3,102.44, 4,281.46 and 1,758.02

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Solution

The fourth proportional to 3,102.44, 4,281.46 and 1,758.02 is: 2,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102.44 : 4,281.46 = 1,758.02 : x
  2. Step 2: Convert to fraction form
    3,102.44/4,281.46 = 1,758.02/x
  3. Step 3: Cross multiply
    3,102.44x = 4,281.46 × 1,758.02
  4. Step 4: Simplify right side
    3,102.44x = 7,526,892.31
  5. Step 5: Solve for x
    x = 7,526,892.31/3,102.44
  6. Step 6: Final answer
    x = 2,426.12

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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.