Home / 5,905.18-8,149.20-3,252.60

Finding the Fourth Proportional to 5,905.18, 8,149.20 and 3,252.60

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Solution

The fourth proportional to 5,905.18, 8,149.20 and 3,252.60 is: 4,488.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.18 : 8,149.20 = 3,252.60 : x
  2. Step 2: Convert to fraction form
    5,905.18/8,149.20 = 3,252.60/x
  3. Step 3: Cross multiply
    5,905.18x = 8,149.20 × 3,252.60
  4. Step 4: Simplify right side
    5,905.18x = 26,506,087.92
  5. Step 5: Solve for x
    x = 26,506,087.92/5,905.18
  6. Step 6: Final answer
    x = 4,488.62

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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.