Home / 4,870.44-7,311.24-3,697.56

Finding the Fourth Proportional to 4,870.44, 7,311.24 and 3,697.56

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Solution

The fourth proportional to 4,870.44, 7,311.24 and 3,697.56 is: 5,550.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.44 : 7,311.24 = 3,697.56 : x
  2. Step 2: Convert to fraction form
    4,870.44/7,311.24 = 3,697.56/x
  3. Step 3: Cross multiply
    4,870.44x = 7,311.24 × 3,697.56
  4. Step 4: Simplify right side
    4,870.44x = 27,033,748.57
  5. Step 5: Solve for x
    x = 27,033,748.57/4,870.44
  6. Step 6: Final answer
    x = 5,550.58

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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.