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Finding the Fourth Proportional to 5,801.96, 8,704.70 and 1,906.60

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Solution

The fourth proportional to 5,801.96, 8,704.70 and 1,906.60 is: 2,860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.96 : 8,704.70 = 1,906.60 : x
  2. Step 2: Convert to fraction form
    5,801.96/8,704.70 = 1,906.60/x
  3. Step 3: Cross multiply
    5,801.96x = 8,704.70 × 1,906.60
  4. Step 4: Simplify right side
    5,801.96x = 16,596,381.02
  5. Step 5: Solve for x
    x = 16,596,381.02/5,801.96
  6. Step 6: Final answer
    x = 2,860.48

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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.