Home / 11,013.46-15,198.32-6,476.11

Finding the Fourth Proportional to 11,013.46, 15,198.32 and 6,476.11

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Solution

The fourth proportional to 11,013.46, 15,198.32 and 6,476.11 is: 8,936.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.46 : 15,198.32 = 6,476.11 : x
  2. Step 2: Convert to fraction form
    11,013.46/15,198.32 = 6,476.11/x
  3. Step 3: Cross multiply
    11,013.46x = 15,198.32 × 6,476.11
  4. Step 4: Simplify right side
    11,013.46x = 98,425,970.33
  5. Step 5: Solve for x
    x = 98,425,970.33/11,013.46
  6. Step 6: Final answer
    x = 8,936.88

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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.