Home / 4,860.29-7,281.63-2,229.99

Finding the Fourth Proportional to 4,860.29, 7,281.63 and 2,229.99

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Solution

The fourth proportional to 4,860.29, 7,281.63 and 2,229.99 is: 3,340.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.29 : 7,281.63 = 2,229.99 : x
  2. Step 2: Convert to fraction form
    4,860.29/7,281.63 = 2,229.99/x
  3. Step 3: Cross multiply
    4,860.29x = 7,281.63 × 2,229.99
  4. Step 4: Simplify right side
    4,860.29x = 16,237,989.39
  5. Step 5: Solve for x
    x = 16,237,989.39/4,860.29
  6. Step 6: Final answer
    x = 3,340.95

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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.