Home / 3,799.85-5,701.75-2,875.14

Finding the Fourth Proportional to 3,799.85, 5,701.75 and 2,875.14

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Solution

The fourth proportional to 3,799.85, 5,701.75 and 2,875.14 is: 4,314.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.85 : 5,701.75 = 2,875.14 : x
  2. Step 2: Convert to fraction form
    3,799.85/5,701.75 = 2,875.14/x
  3. Step 3: Cross multiply
    3,799.85x = 5,701.75 × 2,875.14
  4. Step 4: Simplify right side
    3,799.85x = 16,393,308.17
  5. Step 5: Solve for x
    x = 16,393,308.17/3,799.85
  6. Step 6: Final answer
    x = 4,314.20

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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.