Home / 4,023.33-6,033.85-1,390.15

Finding the Fourth Proportional to 4,023.33, 6,033.85 and 1,390.15

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Solution

The fourth proportional to 4,023.33, 6,033.85 and 1,390.15 is: 2,084.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.33 : 6,033.85 = 1,390.15 : x
  2. Step 2: Convert to fraction form
    4,023.33/6,033.85 = 1,390.15/x
  3. Step 3: Cross multiply
    4,023.33x = 6,033.85 × 1,390.15
  4. Step 4: Simplify right side
    4,023.33x = 8,387,964.55
  5. Step 5: Solve for x
    x = 8,387,964.55/4,023.33
  6. Step 6: Final answer
    x = 2,084.83

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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.