Home / 3,308.22-4,962.15-2,009.34

Finding the Fourth Proportional to 3,308.22, 4,962.15 and 2,009.34

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Solution

The fourth proportional to 3,308.22, 4,962.15 and 2,009.34 is: 3,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.22 : 4,962.15 = 2,009.34 : x
  2. Step 2: Convert to fraction form
    3,308.22/4,962.15 = 2,009.34/x
  3. Step 3: Cross multiply
    3,308.22x = 4,962.15 × 2,009.34
  4. Step 4: Simplify right side
    3,308.22x = 9,970,646.48
  5. Step 5: Solve for x
    x = 9,970,646.48/3,308.22
  6. Step 6: Final answer
    x = 3,013.90

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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.