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Finding the Fourth Proportional to 4,994.11, 7,492.99 and 2,913.73

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Solution

The fourth proportional to 4,994.11, 7,492.99 and 2,913.73 is: 4,371.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.11 : 7,492.99 = 2,913.73 : x
  2. Step 2: Convert to fraction form
    4,994.11/7,492.99 = 2,913.73/x
  3. Step 3: Cross multiply
    4,994.11x = 7,492.99 × 2,913.73
  4. Step 4: Simplify right side
    4,994.11x = 21,832,549.75
  5. Step 5: Solve for x
    x = 21,832,549.75/4,994.11
  6. Step 6: Final answer
    x = 4,371.66

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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.