Home / 2,324.52-3,207.36-1,380.18

Finding the Fourth Proportional to 2,324.52, 3,207.36 and 1,380.18

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Solution

The fourth proportional to 2,324.52, 3,207.36 and 1,380.18 is: 1,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.52 : 3,207.36 = 1,380.18 : x
  2. Step 2: Convert to fraction form
    2,324.52/3,207.36 = 1,380.18/x
  3. Step 3: Cross multiply
    2,324.52x = 3,207.36 × 1,380.18
  4. Step 4: Simplify right side
    2,324.52x = 4,426,734.12
  5. Step 5: Solve for x
    x = 4,426,734.12/2,324.52
  6. Step 6: Final answer
    x = 1,904.36

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Double scale
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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.