Home / 11,069.46-16,604.19-3,278.07

Finding the Fourth Proportional to 11,069.46, 16,604.19 and 3,278.07

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Solution

The fourth proportional to 11,069.46, 16,604.19 and 3,278.07 is: 4,917.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.46 : 16,604.19 = 3,278.07 : x
  2. Step 2: Convert to fraction form
    11,069.46/16,604.19 = 3,278.07/x
  3. Step 3: Cross multiply
    11,069.46x = 16,604.19 × 3,278.07
  4. Step 4: Simplify right side
    11,069.46x = 54,429,697.11
  5. Step 5: Solve for x
    x = 54,429,697.11/11,069.46
  6. Step 6: Final answer
    x = 4,917.11

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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.