Home / 5,956.56-8,220.06-3,303.78

Finding the Fourth Proportional to 5,956.56, 8,220.06 and 3,303.78

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Solution

The fourth proportional to 5,956.56, 8,220.06 and 3,303.78 is: 4,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956.56 : 8,220.06 = 3,303.78 : x
  2. Step 2: Convert to fraction form
    5,956.56/8,220.06 = 3,303.78/x
  3. Step 3: Cross multiply
    5,956.56x = 8,220.06 × 3,303.78
  4. Step 4: Simplify right side
    5,956.56x = 27,157,269.83
  5. Step 5: Solve for x
    x = 27,157,269.83/5,956.56
  6. Step 6: Final answer
    x = 4,559.22

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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.