Home / 17,371.60-26,057.42-4,223.88

Finding the Fourth Proportional to 17,371.60, 26,057.42 and 4,223.88

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Solution

The fourth proportional to 17,371.60, 26,057.42 and 4,223.88 is: 6,335.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.60 : 26,057.42 = 4,223.88 : x
  2. Step 2: Convert to fraction form
    17,371.60/26,057.42 = 4,223.88/x
  3. Step 3: Cross multiply
    17,371.60x = 26,057.42 × 4,223.88
  4. Step 4: Simplify right side
    17,371.60x = 110,063,415.19
  5. Step 5: Solve for x
    x = 110,063,415.19/17,371.60
  6. Step 6: Final answer
    x = 6,335.82

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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.