Home / 11,506.28-17,276.70-6,581.48

Finding the Fourth Proportional to 11,506.28, 17,276.70 and 6,581.48

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Solution

The fourth proportional to 11,506.28, 17,276.70 and 6,581.48 is: 9,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506.28 : 17,276.70 = 6,581.48 : x
  2. Step 2: Convert to fraction form
    11,506.28/17,276.70 = 6,581.48/x
  3. Step 3: Cross multiply
    11,506.28x = 17,276.70 × 6,581.48
  4. Step 4: Simplify right side
    11,506.28x = 113,706,255.52
  5. Step 5: Solve for x
    x = 113,706,255.52/11,506.28
  6. Step 6: Final answer
    x = 9,882.10

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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.