Home / 26,692.12-40,040.26-15,599.96

Finding the Fourth Proportional to 26,692.12, 40,040.26 and 15,599.96

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Solution

The fourth proportional to 26,692.12, 40,040.26 and 15,599.96 is: 23,401.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,692.12 : 40,040.26 = 15,599.96 : x
  2. Step 2: Convert to fraction form
    26,692.12/40,040.26 = 15,599.96/x
  3. Step 3: Cross multiply
    26,692.12x = 40,040.26 × 15,599.96
  4. Step 4: Simplify right side
    26,692.12x = 624,626,454.39
  5. Step 5: Solve for x
    x = 624,626,454.39/26,692.12
  6. Step 6: Final answer
    x = 23,401.16

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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.