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Finding the Fourth Proportional to 5,905.16, 8,149.05 and 3,252.50

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Solution

The fourth proportional to 5,905.16, 8,149.05 and 3,252.50 is: 4,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.16 : 8,149.05 = 3,252.50 : x
  2. Step 2: Convert to fraction form
    5,905.16/8,149.05 = 3,252.50/x
  3. Step 3: Cross multiply
    5,905.16x = 8,149.05 × 3,252.50
  4. Step 4: Simplify right side
    5,905.16x = 26,504,744.38
  5. Step 5: Solve for x
    x = 26,504,744.38/5,905.16
  6. Step 6: Final answer
    x = 4,488.41

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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.