Home / 4,265.12-6,397.61-1,343.41

Finding the Fourth Proportional to 4,265.12, 6,397.61 and 1,343.41

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Solution

The fourth proportional to 4,265.12, 6,397.61 and 1,343.41 is: 2,015.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.12 : 6,397.61 = 1,343.41 : x
  2. Step 2: Convert to fraction form
    4,265.12/6,397.61 = 1,343.41/x
  3. Step 3: Cross multiply
    4,265.12x = 6,397.61 × 1,343.41
  4. Step 4: Simplify right side
    4,265.12x = 8,594,590.54
  5. Step 5: Solve for x
    x = 8,594,590.54/4,265.12
  6. Step 6: Final answer
    x = 2,015.09

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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.