Home / 3,323.11-4,985.13-1,132.19

Finding the Fourth Proportional to 3,323.11, 4,985.13 and 1,132.19

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Solution

The fourth proportional to 3,323.11, 4,985.13 and 1,132.19 is: 1,698.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.11 : 4,985.13 = 1,132.19 : x
  2. Step 2: Convert to fraction form
    3,323.11/4,985.13 = 1,132.19/x
  3. Step 3: Cross multiply
    3,323.11x = 4,985.13 × 1,132.19
  4. Step 4: Simplify right side
    3,323.11x = 5,644,114.33
  5. Step 5: Solve for x
    x = 5,644,114.33/3,323.11
  6. Step 6: Final answer
    x = 1,698.44

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1.5x scale

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.