Home / 4,265.21-6,395.07-2,799.92

Finding the Fourth Proportional to 4,265.21, 6,395.07 and 2,799.92

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Solution

The fourth proportional to 4,265.21, 6,395.07 and 2,799.92 is: 4,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.21 : 6,395.07 = 2,799.92 : x
  2. Step 2: Convert to fraction form
    4,265.21/6,395.07 = 2,799.92/x
  3. Step 3: Cross multiply
    4,265.21x = 6,395.07 × 2,799.92
  4. Step 4: Simplify right side
    4,265.21x = 17,905,652.42
  5. Step 5: Solve for x
    x = 17,905,652.42/4,265.21
  6. Step 6: Final answer
    x = 4,198.08

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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.