Home / 11,364.11-17,034.31-6,680.28

Finding the Fourth Proportional to 11,364.11, 17,034.31 and 6,680.28

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Solution

The fourth proportional to 11,364.11, 17,034.31 and 6,680.28 is: 10,013.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,364.11 : 17,034.31 = 6,680.28 : x
  2. Step 2: Convert to fraction form
    11,364.11/17,034.31 = 6,680.28/x
  3. Step 3: Cross multiply
    11,364.11x = 17,034.31 × 6,680.28
  4. Step 4: Simplify right side
    11,364.11x = 113,793,960.41
  5. Step 5: Solve for x
    x = 113,793,960.41/11,364.11
  6. Step 6: Final answer
    x = 10,013.45

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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.