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Finding the Fourth Proportional to 8,994.65, 13,492.01 and 2,754.64

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Solution

The fourth proportional to 8,994.65, 13,492.01 and 2,754.64 is: 4,131.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994.65 : 13,492.01 = 2,754.64 : x
  2. Step 2: Convert to fraction form
    8,994.65/13,492.01 = 2,754.64/x
  3. Step 3: Cross multiply
    8,994.65x = 13,492.01 × 2,754.64
  4. Step 4: Simplify right side
    8,994.65x = 37,165,562.79
  5. Step 5: Solve for x
    x = 37,165,562.79/8,994.65
  6. Step 6: Final answer
    x = 4,131.96

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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.