Home / 12,532-18,789.36-6,293.92

Finding the Fourth Proportional to 12,532, 18,789.36 and 6,293.92

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Solution

The fourth proportional to 12,532, 18,789.36 and 6,293.92 is: 9,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532 : 18,789.36 = 6,293.92 : x
  2. Step 2: Convert to fraction form
    12,532/18,789.36 = 6,293.92/x
  3. Step 3: Cross multiply
    12,532x = 18,789.36 × 6,293.92
  4. Step 4: Simplify right side
    12,532x = 118,258,728.69
  5. Step 5: Solve for x
    x = 118,258,728.69/12,532
  6. Step 6: Final answer
    x = 9,436.54

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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.