Home / 16,856.73-25,287.73-7,500.02

Finding the Fourth Proportional to 16,856.73, 25,287.73 and 7,500.02

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Solution

The fourth proportional to 16,856.73, 25,287.73 and 7,500.02 is: 11,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856.73 : 25,287.73 = 7,500.02 : x
  2. Step 2: Convert to fraction form
    16,856.73/25,287.73 = 7,500.02/x
  3. Step 3: Cross multiply
    16,856.73x = 25,287.73 × 7,500.02
  4. Step 4: Simplify right side
    16,856.73x = 189,658,335.57
  5. Step 5: Solve for x
    x = 189,658,335.57/16,856.73
  6. Step 6: Final answer
    x = 11,251.19

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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.