Home / 6,775.08-9,349.60-3,791.49

Finding the Fourth Proportional to 6,775.08, 9,349.60 and 3,791.49

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Solution

The fourth proportional to 6,775.08, 9,349.60 and 3,791.49 is: 5,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.08 : 9,349.60 = 3,791.49 : x
  2. Step 2: Convert to fraction form
    6,775.08/9,349.60 = 3,791.49/x
  3. Step 3: Cross multiply
    6,775.08x = 9,349.60 × 3,791.49
  4. Step 4: Simplify right side
    6,775.08x = 35,448,868.16
  5. Step 5: Solve for x
    x = 35,448,868.16/6,775.08
  6. Step 6: Final answer
    x = 5,232.25

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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.