Home / 5,956.98-8,220.04-3,439.90

Finding the Fourth Proportional to 5,956.98, 8,220.04 and 3,439.90

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Solution

The fourth proportional to 5,956.98, 8,220.04 and 3,439.90 is: 4,746.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956.98 : 8,220.04 = 3,439.90 : x
  2. Step 2: Convert to fraction form
    5,956.98/8,220.04 = 3,439.90/x
  3. Step 3: Cross multiply
    5,956.98x = 8,220.04 × 3,439.90
  4. Step 4: Simplify right side
    5,956.98x = 28,276,115.60
  5. Step 5: Solve for x
    x = 28,276,115.60/5,956.98
  6. Step 6: Final answer
    x = 4,746.72

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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.