Home / 17,141.78-23,658.35-10,429.52

Finding the Fourth Proportional to 17,141.78, 23,658.35 and 10,429.52

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Solution

The fourth proportional to 17,141.78, 23,658.35 and 10,429.52 is: 14,394.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141.78 : 23,658.35 = 10,429.52 : x
  2. Step 2: Convert to fraction form
    17,141.78/23,658.35 = 10,429.52/x
  3. Step 3: Cross multiply
    17,141.78x = 23,658.35 × 10,429.52
  4. Step 4: Simplify right side
    17,141.78x = 246,745,064.05
  5. Step 5: Solve for x
    x = 246,745,064.05/17,141.78
  6. Step 6: Final answer
    x = 14,394.36

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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.