Home / 2,322.39-3,480.46-1,335.66

Finding the Fourth Proportional to 2,322.39, 3,480.46 and 1,335.66

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Solution

The fourth proportional to 2,322.39, 3,480.46 and 1,335.66 is: 2,001.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322.39 : 3,480.46 = 1,335.66 : x
  2. Step 2: Convert to fraction form
    2,322.39/3,480.46 = 1,335.66/x
  3. Step 3: Cross multiply
    2,322.39x = 3,480.46 × 1,335.66
  4. Step 4: Simplify right side
    2,322.39x = 4,648,711.20
  5. Step 5: Solve for x
    x = 4,648,711.20/2,322.39
  6. Step 6: Final answer
    x = 2,001.69

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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.