Home / 2,442.18-3,370.19-1,323.14

Finding the Fourth Proportional to 2,442.18, 3,370.19 and 1,323.14

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Solution

The fourth proportional to 2,442.18, 3,370.19 and 1,323.14 is: 1,825.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.18 : 3,370.19 = 1,323.14 : x
  2. Step 2: Convert to fraction form
    2,442.18/3,370.19 = 1,323.14/x
  3. Step 3: Cross multiply
    2,442.18x = 3,370.19 × 1,323.14
  4. Step 4: Simplify right side
    2,442.18x = 4,459,236.97
  5. Step 5: Solve for x
    x = 4,459,236.97/2,442.18
  6. Step 6: Final answer
    x = 1,825.93

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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.