Home / 11,519.92-17,276.33-7,570.97

Finding the Fourth Proportional to 11,519.92, 17,276.33 and 7,570.97

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Solution

The fourth proportional to 11,519.92, 17,276.33 and 7,570.97 is: 11,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519.92 : 17,276.33 = 7,570.97 : x
  2. Step 2: Convert to fraction form
    11,519.92/17,276.33 = 7,570.97/x
  3. Step 3: Cross multiply
    11,519.92x = 17,276.33 × 7,570.97
  4. Step 4: Simplify right side
    11,519.92x = 130,798,576.14
  5. Step 5: Solve for x
    x = 130,798,576.14/11,519.92
  6. Step 6: Final answer
    x = 11,354.12

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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.