Home / 3,291.27-4,937.17-1,100.01

Finding the Fourth Proportional to 3,291.27, 4,937.17 and 1,100.01

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Solution

The fourth proportional to 3,291.27, 4,937.17 and 1,100.01 is: 1,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291.27 : 4,937.17 = 1,100.01 : x
  2. Step 2: Convert to fraction form
    3,291.27/4,937.17 = 1,100.01/x
  3. Step 3: Cross multiply
    3,291.27x = 4,937.17 × 1,100.01
  4. Step 4: Simplify right side
    3,291.27x = 5,430,933.62
  5. Step 5: Solve for x
    x = 5,430,933.62/3,291.27
  6. Step 6: Final answer
    x = 1,650.10

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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.