Home / 16,840.47-25,186.87-11,759.79

Finding the Fourth Proportional to 16,840.47, 25,186.87 and 11,759.79

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Solution

The fourth proportional to 16,840.47, 25,186.87 and 11,759.79 is: 17,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840.47 : 25,186.87 = 11,759.79 : x
  2. Step 2: Convert to fraction form
    16,840.47/25,186.87 = 11,759.79/x
  3. Step 3: Cross multiply
    16,840.47x = 25,186.87 × 11,759.79
  4. Step 4: Simplify right side
    16,840.47x = 296,192,301.96
  5. Step 5: Solve for x
    x = 296,192,301.96/16,840.47
  6. Step 6: Final answer
    x = 17,588.13

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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.