Home / 5,177.04-7,763.94-2,254.56

Finding the Fourth Proportional to 5,177.04, 7,763.94 and 2,254.56

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Solution

The fourth proportional to 5,177.04, 7,763.94 and 2,254.56 is: 3,381.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177.04 : 7,763.94 = 2,254.56 : x
  2. Step 2: Convert to fraction form
    5,177.04/7,763.94 = 2,254.56/x
  3. Step 3: Cross multiply
    5,177.04x = 7,763.94 × 2,254.56
  4. Step 4: Simplify right side
    5,177.04x = 17,504,268.57
  5. Step 5: Solve for x
    x = 17,504,268.57/5,177.04
  6. Step 6: Final answer
    x = 3,381.13

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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.