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Finding the Fourth Proportional to 5,593.85, 8,390.23 and 1,895.88

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Solution

The fourth proportional to 5,593.85, 8,390.23 and 1,895.88 is: 2,843.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,593.85 : 8,390.23 = 1,895.88 : x
  2. Step 2: Convert to fraction form
    5,593.85/8,390.23 = 1,895.88/x
  3. Step 3: Cross multiply
    5,593.85x = 8,390.23 × 1,895.88
  4. Step 4: Simplify right side
    5,593.85x = 15,906,869.25
  5. Step 5: Solve for x
    x = 15,906,869.25/5,593.85
  6. Step 6: Final answer
    x = 2,843.64

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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.