Home / 5,055.17-7,576.55-2,281.06

Finding the Fourth Proportional to 5,055.17, 7,576.55 and 2,281.06

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Solution

The fourth proportional to 5,055.17, 7,576.55 and 2,281.06 is: 3,418.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.17 : 7,576.55 = 2,281.06 : x
  2. Step 2: Convert to fraction form
    5,055.17/7,576.55 = 2,281.06/x
  3. Step 3: Cross multiply
    5,055.17x = 7,576.55 × 2,281.06
  4. Step 4: Simplify right side
    5,055.17x = 17,282,515.85
  5. Step 5: Solve for x
    x = 17,282,515.85/5,055.17
  6. Step 6: Final answer
    x = 3,418.78

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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.