Home / 4,860.29-7,290.74-3,299.63

Finding the Fourth Proportional to 4,860.29, 7,290.74 and 3,299.63

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Solution

The fourth proportional to 4,860.29, 7,290.74 and 3,299.63 is: 4,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.29 : 7,290.74 = 3,299.63 : x
  2. Step 2: Convert to fraction form
    4,860.29/7,290.74 = 3,299.63/x
  3. Step 3: Cross multiply
    4,860.29x = 7,290.74 × 3,299.63
  4. Step 4: Simplify right side
    4,860.29x = 24,056,691.47
  5. Step 5: Solve for x
    x = 24,056,691.47/4,860.29
  6. Step 6: Final answer
    x = 4,949.65

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1.5x scale

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.