Home / 25,163.08-34,726.26-15,092.08

Finding the Fourth Proportional to 25,163.08, 34,726.26 and 15,092.08

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Solution

The fourth proportional to 25,163.08, 34,726.26 and 15,092.08 is: 20,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,163.08 : 34,726.26 = 15,092.08 : x
  2. Step 2: Convert to fraction form
    25,163.08/34,726.26 = 15,092.08/x
  3. Step 3: Cross multiply
    25,163.08x = 34,726.26 × 15,092.08
  4. Step 4: Simplify right side
    25,163.08x = 524,091,494.02
  5. Step 5: Solve for x
    x = 524,091,494.02/25,163.08
  6. Step 6: Final answer
    x = 20,827.80

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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.