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Finding the Fourth Proportional to 10,994.97, 16,492.47 and 2,674.93

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Solution

The fourth proportional to 10,994.97, 16,492.47 and 2,674.93 is: 4,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994.97 : 16,492.47 = 2,674.93 : x
  2. Step 2: Convert to fraction form
    10,994.97/16,492.47 = 2,674.93/x
  3. Step 3: Cross multiply
    10,994.97x = 16,492.47 × 2,674.93
  4. Step 4: Simplify right side
    10,994.97x = 44,116,202.78
  5. Step 5: Solve for x
    x = 44,116,202.78/10,994.97
  6. Step 6: Final answer
    x = 4,012.40

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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.