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Finding the Fourth Proportional to 5,593.15, 8,389.15 and 1,895.28

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Solution

The fourth proportional to 5,593.15, 8,389.15 and 1,895.28 is: 2,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,593.15 : 8,389.15 = 1,895.28 : x
  2. Step 2: Convert to fraction form
    5,593.15/8,389.15 = 1,895.28/x
  3. Step 3: Cross multiply
    5,593.15x = 8,389.15 × 1,895.28
  4. Step 4: Simplify right side
    5,593.15x = 15,899,811.00
  5. Step 5: Solve for x
    x = 15,899,811.00/5,593.15
  6. Step 6: Final answer
    x = 2,842.73

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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.