Home / 10,348.03-15,519.30-4,503.25

Finding the Fourth Proportional to 10,348.03, 15,519.30 and 4,503.25

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Solution

The fourth proportional to 10,348.03, 15,519.30 and 4,503.25 is: 6,753.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.03 : 15,519.30 = 4,503.25 : x
  2. Step 2: Convert to fraction form
    10,348.03/15,519.30 = 4,503.25/x
  3. Step 3: Cross multiply
    10,348.03x = 15,519.30 × 4,503.25
  4. Step 4: Simplify right side
    10,348.03x = 69,887,287.73
  5. Step 5: Solve for x
    x = 69,887,287.73/10,348.03
  6. Step 6: Final answer
    x = 6,753.68

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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.