Home / 3,392.68-5,065.93-2,994.04

Finding the Fourth Proportional to 3,392.68, 5,065.93 and 2,994.04

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Solution

The fourth proportional to 3,392.68, 5,065.93 and 2,994.04 is: 4,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392.68 : 5,065.93 = 2,994.04 : x
  2. Step 2: Convert to fraction form
    3,392.68/5,065.93 = 2,994.04/x
  3. Step 3: Cross multiply
    3,392.68x = 5,065.93 × 2,994.04
  4. Step 4: Simplify right side
    3,392.68x = 15,167,597.06
  5. Step 5: Solve for x
    x = 15,167,597.06/3,392.68
  6. Step 6: Final answer
    x = 4,470.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.