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Finding the Fourth Proportional to 11,358.46, 17,014.92 and 9,022.42

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Solution

The fourth proportional to 11,358.46, 17,014.92 and 9,022.42 is: 13,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358.46 : 17,014.92 = 9,022.42 : x
  2. Step 2: Convert to fraction form
    11,358.46/17,014.92 = 9,022.42/x
  3. Step 3: Cross multiply
    11,358.46x = 17,014.92 × 9,022.42
  4. Step 4: Simplify right side
    11,358.46x = 153,515,754.51
  5. Step 5: Solve for x
    x = 153,515,754.51/11,358.46
  6. Step 6: Final answer
    x = 13,515.54

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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.