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Finding the Fourth Proportional to 8,395.35, 12,593.13 and 2,551.98

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Solution

The fourth proportional to 8,395.35, 12,593.13 and 2,551.98 is: 3,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395.35 : 12,593.13 = 2,551.98 : x
  2. Step 2: Convert to fraction form
    8,395.35/12,593.13 = 2,551.98/x
  3. Step 3: Cross multiply
    8,395.35x = 12,593.13 × 2,551.98
  4. Step 4: Simplify right side
    8,395.35x = 32,137,415.90
  5. Step 5: Solve for x
    x = 32,137,415.90/8,395.35
  6. Step 6: Final answer
    x = 3,828.00

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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.