Home / 6,650.36-9,177.28-3,666.25

Finding the Fourth Proportional to 6,650.36, 9,177.28 and 3,666.25

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Solution

The fourth proportional to 6,650.36, 9,177.28 and 3,666.25 is: 5,059.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.36 : 9,177.28 = 3,666.25 : x
  2. Step 2: Convert to fraction form
    6,650.36/9,177.28 = 3,666.25/x
  3. Step 3: Cross multiply
    6,650.36x = 9,177.28 × 3,666.25
  4. Step 4: Simplify right side
    6,650.36x = 33,646,202.80
  5. Step 5: Solve for x
    x = 33,646,202.80/6,650.36
  6. Step 6: Final answer
    x = 5,059.31

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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.