Home / 10,173.60-15,257.14-3,246.48

Finding the Fourth Proportional to 10,173.60, 15,257.14 and 3,246.48

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Solution

The fourth proportional to 10,173.60, 15,257.14 and 3,246.48 is: 4,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173.60 : 15,257.14 = 3,246.48 : x
  2. Step 2: Convert to fraction form
    10,173.60/15,257.14 = 3,246.48/x
  3. Step 3: Cross multiply
    10,173.60x = 15,257.14 × 3,246.48
  4. Step 4: Simplify right side
    10,173.60x = 49,531,991.75
  5. Step 5: Solve for x
    x = 49,531,991.75/10,173.60
  6. Step 6: Final answer
    x = 4,868.68

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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.