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Finding the Fourth Proportional to 5,990.73, 8,207.33 and 5,766.26

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Solution

The fourth proportional to 5,990.73, 8,207.33 and 5,766.26 is: 7,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.73 : 8,207.33 = 5,766.26 : x
  2. Step 2: Convert to fraction form
    5,990.73/8,207.33 = 5,766.26/x
  3. Step 3: Cross multiply
    5,990.73x = 8,207.33 × 5,766.26
  4. Step 4: Simplify right side
    5,990.73x = 47,325,598.69
  5. Step 5: Solve for x
    x = 47,325,598.69/5,990.73
  6. Step 6: Final answer
    x = 7,899.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.