Home / 3,730.05-5,586.98-3,319.65

Finding the Fourth Proportional to 3,730.05, 5,586.98 and 3,319.65

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Solution

The fourth proportional to 3,730.05, 5,586.98 and 3,319.65 is: 4,972.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.05 : 5,586.98 = 3,319.65 : x
  2. Step 2: Convert to fraction form
    3,730.05/5,586.98 = 3,319.65/x
  3. Step 3: Cross multiply
    3,730.05x = 5,586.98 × 3,319.65
  4. Step 4: Simplify right side
    3,730.05x = 18,546,801.56
  5. Step 5: Solve for x
    x = 18,546,801.56/3,730.05
  6. Step 6: Final answer
    x = 4,972.27

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1.5x scale

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.