Home / 23,745.29-32,754.22-15,679.02

Finding the Fourth Proportional to 23,745.29, 32,754.22 and 15,679.02

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Solution

The fourth proportional to 23,745.29, 32,754.22 and 15,679.02 is: 21,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,745.29 : 32,754.22 = 15,679.02 : x
  2. Step 2: Convert to fraction form
    23,745.29/32,754.22 = 15,679.02/x
  3. Step 3: Cross multiply
    23,745.29x = 32,754.22 × 15,679.02
  4. Step 4: Simplify right side
    23,745.29x = 513,553,988.58
  5. Step 5: Solve for x
    x = 513,553,988.58/23,745.29
  6. Step 6: Final answer
    x = 21,627.61

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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.