Home / 17,186.06-25,778.61-5,499.11

Finding the Fourth Proportional to 17,186.06, 25,778.61 and 5,499.11

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Solution

The fourth proportional to 17,186.06, 25,778.61 and 5,499.11 is: 8,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186.06 : 25,778.61 = 5,499.11 : x
  2. Step 2: Convert to fraction form
    17,186.06/25,778.61 = 5,499.11/x
  3. Step 3: Cross multiply
    17,186.06x = 25,778.61 × 5,499.11
  4. Step 4: Simplify right side
    17,186.06x = 141,759,283.14
  5. Step 5: Solve for x
    x = 141,759,283.14/17,186.06
  6. Step 6: Final answer
    x = 8,248.51

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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.