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Finding the Fourth Proportional to 5,801.93, 8,006.70 and 3,149.33

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Solution

The fourth proportional to 5,801.93, 8,006.70 and 3,149.33 is: 4,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.93 : 8,006.70 = 3,149.33 : x
  2. Step 2: Convert to fraction form
    5,801.93/8,006.70 = 3,149.33/x
  3. Step 3: Cross multiply
    5,801.93x = 8,006.70 × 3,149.33
  4. Step 4: Simplify right side
    5,801.93x = 25,215,739.61
  5. Step 5: Solve for x
    x = 25,215,739.61/5,801.93
  6. Step 6: Final answer
    x = 4,346.10

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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.