Home / 10,816.07-16,220.97-4,152.11

Finding the Fourth Proportional to 10,816.07, 16,220.97 and 4,152.11

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Solution

The fourth proportional to 10,816.07, 16,220.97 and 4,152.11 is: 6,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.07 : 16,220.97 = 4,152.11 : x
  2. Step 2: Convert to fraction form
    10,816.07/16,220.97 = 4,152.11/x
  3. Step 3: Cross multiply
    10,816.07x = 16,220.97 × 4,152.11
  4. Step 4: Simplify right side
    10,816.07x = 67,351,170.64
  5. Step 5: Solve for x
    x = 67,351,170.64/10,816.07
  6. Step 6: Final answer
    x = 6,226.95

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1.5x scale

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.