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Finding the Fourth Proportional to 8,326.02, 11,491.02 and 8,052.51

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Solution

The fourth proportional to 8,326.02, 11,491.02 and 8,052.51 is: 11,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326.02 : 11,491.02 = 8,052.51 : x
  2. Step 2: Convert to fraction form
    8,326.02/11,491.02 = 8,052.51/x
  3. Step 3: Cross multiply
    8,326.02x = 11,491.02 × 8,052.51
  4. Step 4: Simplify right side
    8,326.02x = 92,531,553.46
  5. Step 5: Solve for x
    x = 92,531,553.46/8,326.02
  6. Step 6: Final answer
    x = 11,113.54

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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.