Home / 6,847.60-10,271.70-3,558.64

Finding the Fourth Proportional to 6,847.60, 10,271.70 and 3,558.64

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Solution

The fourth proportional to 6,847.60, 10,271.70 and 3,558.64 is: 5,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847.60 : 10,271.70 = 3,558.64 : x
  2. Step 2: Convert to fraction form
    6,847.60/10,271.70 = 3,558.64/x
  3. Step 3: Cross multiply
    6,847.60x = 10,271.70 × 3,558.64
  4. Step 4: Simplify right side
    6,847.60x = 36,553,282.49
  5. Step 5: Solve for x
    x = 36,553,282.49/6,847.60
  6. Step 6: Final answer
    x = 5,338.12

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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.