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Finding the Fourth Proportional to 5,512.86, 8,263.89 and 5,026.86

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Solution

The fourth proportional to 5,512.86, 8,263.89 and 5,026.86 is: 7,535.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.86 : 8,263.89 = 5,026.86 : x
  2. Step 2: Convert to fraction form
    5,512.86/8,263.89 = 5,026.86/x
  3. Step 3: Cross multiply
    5,512.86x = 8,263.89 × 5,026.86
  4. Step 4: Simplify right side
    5,512.86x = 41,541,418.09
  5. Step 5: Solve for x
    x = 41,541,418.09/5,512.86
  6. Step 6: Final answer
    x = 7,535.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.