Home / 24,692.76-34,081.56-15,738.48

Finding the Fourth Proportional to 24,692.76, 34,081.56 and 15,738.48

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Solution

The fourth proportional to 24,692.76, 34,081.56 and 15,738.48 is: 21,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,692.76 : 34,081.56 = 15,738.48 : x
  2. Step 2: Convert to fraction form
    24,692.76/34,081.56 = 15,738.48/x
  3. Step 3: Cross multiply
    24,692.76x = 34,081.56 × 15,738.48
  4. Step 4: Simplify right side
    24,692.76x = 536,391,950.43
  5. Step 5: Solve for x
    x = 536,391,950.43/24,692.76
  6. Step 6: Final answer
    x = 21,722.64

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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.