Home / 5,055.62-7,585.04-2,456.73

Finding the Fourth Proportional to 5,055.62, 7,585.04 and 2,456.73

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Solution

The fourth proportional to 5,055.62, 7,585.04 and 2,456.73 is: 3,685.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.62 : 7,585.04 = 2,456.73 : x
  2. Step 2: Convert to fraction form
    5,055.62/7,585.04 = 2,456.73/x
  3. Step 3: Cross multiply
    5,055.62x = 7,585.04 × 2,456.73
  4. Step 4: Simplify right side
    5,055.62x = 18,634,401.46
  5. Step 5: Solve for x
    x = 18,634,401.46/5,055.62
  6. Step 6: Final answer
    x = 3,685.88

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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.