Home / 3,566.44-4,920.03-2,307.90

Finding the Fourth Proportional to 3,566.44, 4,920.03 and 2,307.90

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Solution

The fourth proportional to 3,566.44, 4,920.03 and 2,307.90 is: 3,183.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.44 : 4,920.03 = 2,307.90 : x
  2. Step 2: Convert to fraction form
    3,566.44/4,920.03 = 2,307.90/x
  3. Step 3: Cross multiply
    3,566.44x = 4,920.03 × 2,307.90
  4. Step 4: Simplify right side
    3,566.44x = 11,354,913.40
  5. Step 5: Solve for x
    x = 11,354,913.40/3,566.44
  6. Step 6: Final answer
    x = 3,183.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.