Home / 26,536.74-39,740.31-25,836.90

Finding the Fourth Proportional to 26,536.74, 39,740.31 and 25,836.90

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Solution

The fourth proportional to 26,536.74, 39,740.31 and 25,836.90 is: 38,692.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,536.74 : 39,740.31 = 25,836.90 : x
  2. Step 2: Convert to fraction form
    26,536.74/39,740.31 = 25,836.90/x
  3. Step 3: Cross multiply
    26,536.74x = 39,740.31 × 25,836.90
  4. Step 4: Simplify right side
    26,536.74x = 1,026,766,415.44
  5. Step 5: Solve for x
    x = 1,026,766,415.44/26,536.74
  6. Step 6: Final answer
    x = 38,692.26

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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.