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Finding the Fourth Proportional to 4,994.46, 7,483.19 and 2,797.74

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Solution

The fourth proportional to 4,994.46, 7,483.19 and 2,797.74 is: 4,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.46 : 7,483.19 = 2,797.74 : x
  2. Step 2: Convert to fraction form
    4,994.46/7,483.19 = 2,797.74/x
  3. Step 3: Cross multiply
    4,994.46x = 7,483.19 × 2,797.74
  4. Step 4: Simplify right side
    4,994.46x = 20,936,006.00
  5. Step 5: Solve for x
    x = 20,936,006.00/4,994.46
  6. Step 6: Final answer
    x = 4,191.85

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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.