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Finding the Fourth Proportional to 6,550.15, 9,828.42 and 3,263.73

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Solution

The fourth proportional to 6,550.15, 9,828.42 and 3,263.73 is: 4,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550.15 : 9,828.42 = 3,263.73 : x
  2. Step 2: Convert to fraction form
    6,550.15/9,828.42 = 3,263.73/x
  3. Step 3: Cross multiply
    6,550.15x = 9,828.42 × 3,263.73
  4. Step 4: Simplify right side
    6,550.15x = 32,077,309.21
  5. Step 5: Solve for x
    x = 32,077,309.21/6,550.15
  6. Step 6: Final answer
    x = 4,897.19

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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.