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Finding the Fourth Proportional to 8,009.74, 11,053.26 and 4,424.47

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Solution

The fourth proportional to 8,009.74, 11,053.26 and 4,424.47 is: 6,105.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009.74 : 11,053.26 = 4,424.47 : x
  2. Step 2: Convert to fraction form
    8,009.74/11,053.26 = 4,424.47/x
  3. Step 3: Cross multiply
    8,009.74x = 11,053.26 × 4,424.47
  4. Step 4: Simplify right side
    8,009.74x = 48,904,817.27
  5. Step 5: Solve for x
    x = 48,904,817.27/8,009.74
  6. Step 6: Final answer
    x = 6,105.67

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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.