Home / 3,400.15-5,094.75-2,098.89

Finding the Fourth Proportional to 3,400.15, 5,094.75 and 2,098.89

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Solution

The fourth proportional to 3,400.15, 5,094.75 and 2,098.89 is: 3,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400.15 : 5,094.75 = 2,098.89 : x
  2. Step 2: Convert to fraction form
    3,400.15/5,094.75 = 2,098.89/x
  3. Step 3: Cross multiply
    3,400.15x = 5,094.75 × 2,098.89
  4. Step 4: Simplify right side
    3,400.15x = 10,693,319.83
  5. Step 5: Solve for x
    x = 10,693,319.83/3,400.15
  6. Step 6: Final answer
    x = 3,144.96

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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.