Home / 7,265.22-10,884.66-3,319.80

Finding the Fourth Proportional to 7,265.22, 10,884.66 and 3,319.80

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Solution

The fourth proportional to 7,265.22, 10,884.66 and 3,319.80 is: 4,973.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265.22 : 10,884.66 = 3,319.80 : x
  2. Step 2: Convert to fraction form
    7,265.22/10,884.66 = 3,319.80/x
  3. Step 3: Cross multiply
    7,265.22x = 10,884.66 × 3,319.80
  4. Step 4: Simplify right side
    7,265.22x = 36,134,894.27
  5. Step 5: Solve for x
    x = 36,134,894.27/7,265.22
  6. Step 6: Final answer
    x = 4,973.68

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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.