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Finding the Fourth Proportional to 8,325.75, 11,548.43 and 8,026.52

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Solution

The fourth proportional to 8,325.75, 11,548.43 and 8,026.52 is: 11,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325.75 : 11,548.43 = 8,026.52 : x
  2. Step 2: Convert to fraction form
    8,325.75/11,548.43 = 8,026.52/x
  3. Step 3: Cross multiply
    8,325.75x = 11,548.43 × 8,026.52
  4. Step 4: Simplify right side
    8,325.75x = 92,693,606.49
  5. Step 5: Solve for x
    x = 92,693,606.49/8,325.75
  6. Step 6: Final answer
    x = 11,133.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.