Home / 5,287.53-7,297.70-3,049.01

Finding the Fourth Proportional to 5,287.53, 7,297.70 and 3,049.01

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Solution

The fourth proportional to 5,287.53, 7,297.70 and 3,049.01 is: 4,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287.53 : 7,297.70 = 3,049.01 : x
  2. Step 2: Convert to fraction form
    5,287.53/7,297.70 = 3,049.01/x
  3. Step 3: Cross multiply
    5,287.53x = 7,297.70 × 3,049.01
  4. Step 4: Simplify right side
    5,287.53x = 22,250,708.54
  5. Step 5: Solve for x
    x = 22,250,708.54/5,287.53
  6. Step 6: Final answer
    x = 4,208.15

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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.