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Finding the Fourth Proportional to 5,862.66, 8,793.02 and 2,166.62

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Solution

The fourth proportional to 5,862.66, 8,793.02 and 2,166.62 is: 3,249.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.66 : 8,793.02 = 2,166.62 : x
  2. Step 2: Convert to fraction form
    5,862.66/8,793.02 = 2,166.62/x
  3. Step 3: Cross multiply
    5,862.66x = 8,793.02 × 2,166.62
  4. Step 4: Simplify right side
    5,862.66x = 19,051,132.99
  5. Step 5: Solve for x
    x = 19,051,132.99/5,862.66
  6. Step 6: Final answer
    x = 3,249.57

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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.