Home / 26,851.24-40,241.82-13,692.52

Finding the Fourth Proportional to 26,851.24, 40,241.82 and 13,692.52

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Solution

The fourth proportional to 26,851.24, 40,241.82 and 13,692.52 is: 20,520.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851.24 : 40,241.82 = 13,692.52 : x
  2. Step 2: Convert to fraction form
    26,851.24/40,241.82 = 13,692.52/x
  3. Step 3: Cross multiply
    26,851.24x = 40,241.82 × 13,692.52
  4. Step 4: Simplify right side
    26,851.24x = 551,011,925.19
  5. Step 5: Solve for x
    x = 551,011,925.19/26,851.24
  6. Step 6: Final answer
    x = 20,520.91

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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.