Home / 16,865.57-25,279.11-10,277.16

Finding the Fourth Proportional to 16,865.57, 25,279.11 and 10,277.16

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Solution

The fourth proportional to 16,865.57, 25,279.11 and 10,277.16 is: 15,404.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865.57 : 25,279.11 = 10,277.16 : x
  2. Step 2: Convert to fraction form
    16,865.57/25,279.11 = 10,277.16/x
  3. Step 3: Cross multiply
    16,865.57x = 25,279.11 × 10,277.16
  4. Step 4: Simplify right side
    16,865.57x = 259,797,458.13
  5. Step 5: Solve for x
    x = 259,797,458.13/16,865.57
  6. Step 6: Final answer
    x = 15,404.02

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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.