Home / 6,649.42-9,176.15-3,665.26

Finding the Fourth Proportional to 6,649.42, 9,176.15 and 3,665.26

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Solution

The fourth proportional to 6,649.42, 9,176.15 and 3,665.26 is: 5,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649.42 : 9,176.15 = 3,665.26 : x
  2. Step 2: Convert to fraction form
    6,649.42/9,176.15 = 3,665.26/x
  3. Step 3: Cross multiply
    6,649.42x = 9,176.15 × 3,665.26
  4. Step 4: Simplify right side
    6,649.42x = 33,632,975.55
  5. Step 5: Solve for x
    x = 33,632,975.55/6,649.42
  6. Step 6: Final answer
    x = 5,058.03

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Similar ratio
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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.