Home / 3,308.29-4,962.71-1,360.51

Finding the Fourth Proportional to 3,308.29, 4,962.71 and 1,360.51

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Solution

The fourth proportional to 3,308.29, 4,962.71 and 1,360.51 is: 2,040.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.29 : 4,962.71 = 1,360.51 : x
  2. Step 2: Convert to fraction form
    3,308.29/4,962.71 = 1,360.51/x
  3. Step 3: Cross multiply
    3,308.29x = 4,962.71 × 1,360.51
  4. Step 4: Simplify right side
    3,308.29x = 6,751,816.58
  5. Step 5: Solve for x
    x = 6,751,816.58/3,308.29
  6. Step 6: Final answer
    x = 2,040.88

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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.