Home / 10,801.04-16,190.44-4,135.95

Finding the Fourth Proportional to 10,801.04, 16,190.44 and 4,135.95

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Solution

The fourth proportional to 10,801.04, 16,190.44 and 4,135.95 is: 6,199.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801.04 : 16,190.44 = 4,135.95 : x
  2. Step 2: Convert to fraction form
    10,801.04/16,190.44 = 4,135.95/x
  3. Step 3: Cross multiply
    10,801.04x = 16,190.44 × 4,135.95
  4. Step 4: Simplify right side
    10,801.04x = 66,962,839.98
  5. Step 5: Solve for x
    x = 66,962,839.98/10,801.04
  6. Step 6: Final answer
    x = 6,199.67

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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.