Home / 5,157.08-7,736.03-2,036.87

Finding the Fourth Proportional to 5,157.08, 7,736.03 and 2,036.87

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Solution

The fourth proportional to 5,157.08, 7,736.03 and 2,036.87 is: 3,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157.08 : 7,736.03 = 2,036.87 : x
  2. Step 2: Convert to fraction form
    5,157.08/7,736.03 = 2,036.87/x
  3. Step 3: Cross multiply
    5,157.08x = 7,736.03 × 2,036.87
  4. Step 4: Simplify right side
    5,157.08x = 15,757,287.43
  5. Step 5: Solve for x
    x = 15,757,287.43/5,157.08
  6. Step 6: Final answer
    x = 3,055.47

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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.