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Finding the Fourth Proportional to 5,551.15, 8,267.82 and 5,524.33

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Solution

The fourth proportional to 5,551.15, 8,267.82 and 5,524.33 is: 8,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.15 : 8,267.82 = 5,524.33 : x
  2. Step 2: Convert to fraction form
    5,551.15/8,267.82 = 5,524.33/x
  3. Step 3: Cross multiply
    5,551.15x = 8,267.82 × 5,524.33
  4. Step 4: Simplify right side
    5,551.15x = 45,674,166.06
  5. Step 5: Solve for x
    x = 45,674,166.06/5,551.15
  6. Step 6: Final answer
    x = 8,227.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.