Home / 2,324.02-3,205.62-1,379.11

Finding the Fourth Proportional to 2,324.02, 3,205.62 and 1,379.11

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Solution

The fourth proportional to 2,324.02, 3,205.62 and 1,379.11 is: 1,902.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.02 : 3,205.62 = 1,379.11 : x
  2. Step 2: Convert to fraction form
    2,324.02/3,205.62 = 1,379.11/x
  3. Step 3: Cross multiply
    2,324.02x = 3,205.62 × 1,379.11
  4. Step 4: Simplify right side
    2,324.02x = 4,420,886.57
  5. Step 5: Solve for x
    x = 4,420,886.57/2,324.02
  6. Step 6: Final answer
    x = 1,902.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.