Home / 11,112.17-16,674.84-4,097.09

Finding the Fourth Proportional to 11,112.17, 16,674.84 and 4,097.09

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Solution

The fourth proportional to 11,112.17, 16,674.84 and 4,097.09 is: 6,148.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112.17 : 16,674.84 = 4,097.09 : x
  2. Step 2: Convert to fraction form
    11,112.17/16,674.84 = 4,097.09/x
  3. Step 3: Cross multiply
    11,112.17x = 16,674.84 × 4,097.09
  4. Step 4: Simplify right side
    11,112.17x = 68,318,373.83
  5. Step 5: Solve for x
    x = 68,318,373.83/11,112.17
  6. Step 6: Final answer
    x = 6,148.07

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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.