Home / 11,694.89-16,106.13-10,944.45

Finding the Fourth Proportional to 11,694.89, 16,106.13 and 10,944.45

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Solution

The fourth proportional to 11,694.89, 16,106.13 and 10,944.45 is: 15,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,694.89 : 16,106.13 = 10,944.45 : x
  2. Step 2: Convert to fraction form
    11,694.89/16,106.13 = 10,944.45/x
  3. Step 3: Cross multiply
    11,694.89x = 16,106.13 × 10,944.45
  4. Step 4: Simplify right side
    11,694.89x = 176,272,734.48
  5. Step 5: Solve for x
    x = 176,272,734.48/11,694.89
  6. Step 6: Final answer
    x = 15,072.64

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1.5x scale

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.