Home / 5,956.78-8,220.42-3,304.36

Finding the Fourth Proportional to 5,956.78, 8,220.42 and 3,304.36

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Solution

The fourth proportional to 5,956.78, 8,220.42 and 3,304.36 is: 4,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956.78 : 8,220.42 = 3,304.36 : x
  2. Step 2: Convert to fraction form
    5,956.78/8,220.42 = 3,304.36/x
  3. Step 3: Cross multiply
    5,956.78x = 8,220.42 × 3,304.36
  4. Step 4: Simplify right side
    5,956.78x = 27,163,227.03
  5. Step 5: Solve for x
    x = 27,163,227.03/5,956.78
  6. Step 6: Final answer
    x = 4,560.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.