Home / 17,142.14-23,658.35-9,588.89

Finding the Fourth Proportional to 17,142.14, 23,658.35 and 9,588.89

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Solution

The fourth proportional to 17,142.14, 23,658.35 and 9,588.89 is: 13,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142.14 : 23,658.35 = 9,588.89 : x
  2. Step 2: Convert to fraction form
    17,142.14/23,658.35 = 9,588.89/x
  3. Step 3: Cross multiply
    17,142.14x = 23,658.35 × 9,588.89
  4. Step 4: Simplify right side
    17,142.14x = 226,857,326.93
  5. Step 5: Solve for x
    x = 226,857,326.93/17,142.14
  6. Step 6: Final answer
    x = 13,233.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.