Home / 4,975.69-7,447.77-3,306.52

Finding the Fourth Proportional to 4,975.69, 7,447.77 and 3,306.52

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Solution

The fourth proportional to 4,975.69, 7,447.77 and 3,306.52 is: 4,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975.69 : 7,447.77 = 3,306.52 : x
  2. Step 2: Convert to fraction form
    4,975.69/7,447.77 = 3,306.52/x
  3. Step 3: Cross multiply
    4,975.69x = 7,447.77 × 3,306.52
  4. Step 4: Simplify right side
    4,975.69x = 24,626,200.46
  5. Step 5: Solve for x
    x = 24,626,200.46/4,975.69
  6. Step 6: Final answer
    x = 4,949.30

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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.