Home / 3,336.18-5,000.79-1,254.75

Finding the Fourth Proportional to 3,336.18, 5,000.79 and 1,254.75

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Solution

The fourth proportional to 3,336.18, 5,000.79 and 1,254.75 is: 1,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.18 : 5,000.79 = 1,254.75 : x
  2. Step 2: Convert to fraction form
    3,336.18/5,000.79 = 1,254.75/x
  3. Step 3: Cross multiply
    3,336.18x = 5,000.79 × 1,254.75
  4. Step 4: Simplify right side
    3,336.18x = 6,274,752.21
  5. Step 5: Solve for x
    x = 6,274,752.21/3,336.18
  6. Step 6: Final answer
    x = 1,880.82

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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.