Home / 10,850.40-16,272.48-3,060

Finding the Fourth Proportional to 10,850.40, 16,272.48 and 3,060

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Solution

The fourth proportional to 10,850.40, 16,272.48 and 3,060 is: 4,589.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,850.40 : 16,272.48 = 3,060 : x
  2. Step 2: Convert to fraction form
    10,850.40/16,272.48 = 3,060/x
  3. Step 3: Cross multiply
    10,850.40x = 16,272.48 × 3,060
  4. Step 4: Simplify right side
    10,850.40x = 49,793,788.80
  5. Step 5: Solve for x
    x = 49,793,788.80/10,850.40
  6. Step 6: Final answer
    x = 4,589.12

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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.