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Finding the Fourth Proportional to 8,012.59, 11,057.03 and 4,609.34

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Solution

The fourth proportional to 8,012.59, 11,057.03 and 4,609.34 is: 6,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012.59 : 11,057.03 = 4,609.34 : x
  2. Step 2: Convert to fraction form
    8,012.59/11,057.03 = 4,609.34/x
  3. Step 3: Cross multiply
    8,012.59x = 11,057.03 × 4,609.34
  4. Step 4: Simplify right side
    8,012.59x = 50,965,610.66
  5. Step 5: Solve for x
    x = 50,965,610.66/8,012.59
  6. Step 6: Final answer
    x = 6,360.69

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Double scale
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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.