Home / 10,171.51-15,257.09-3,597.73

Finding the Fourth Proportional to 10,171.51, 15,257.09 and 3,597.73

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Solution

The fourth proportional to 10,171.51, 15,257.09 and 3,597.73 is: 5,396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171.51 : 15,257.09 = 3,597.73 : x
  2. Step 2: Convert to fraction form
    10,171.51/15,257.09 = 3,597.73/x
  3. Step 3: Cross multiply
    10,171.51x = 15,257.09 × 3,597.73
  4. Step 4: Simplify right side
    10,171.51x = 54,890,861.26
  5. Step 5: Solve for x
    x = 54,890,861.26/10,171.51
  6. Step 6: Final answer
    x = 5,396.53

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Double scale
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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.