Home / 2,442.10-3,370.08-1,323.04

Finding the Fourth Proportional to 2,442.10, 3,370.08 and 1,323.04

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Solution

The fourth proportional to 2,442.10, 3,370.08 and 1,323.04 is: 1,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.10 : 3,370.08 = 1,323.04 : x
  2. Step 2: Convert to fraction form
    2,442.10/3,370.08 = 1,323.04/x
  3. Step 3: Cross multiply
    2,442.10x = 3,370.08 × 1,323.04
  4. Step 4: Simplify right side
    2,442.10x = 4,458,750.64
  5. Step 5: Solve for x
    x = 4,458,750.64/2,442.10
  6. Step 6: Final answer
    x = 1,825.79

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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.