Home / 25,057.22-34,579.36-13,726.52

Finding the Fourth Proportional to 25,057.22, 34,579.36 and 13,726.52

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Solution

The fourth proportional to 25,057.22, 34,579.36 and 13,726.52 is: 18,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,057.22 : 34,579.36 = 13,726.52 : x
  2. Step 2: Convert to fraction form
    25,057.22/34,579.36 = 13,726.52/x
  3. Step 3: Cross multiply
    25,057.22x = 34,579.36 × 13,726.52
  4. Step 4: Simplify right side
    25,057.22x = 474,654,276.63
  5. Step 5: Solve for x
    x = 474,654,276.63/25,057.22
  6. Step 6: Final answer
    x = 18,942.81

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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.