Home / 6,664.75-9,197.24-3,680.53

Finding the Fourth Proportional to 6,664.75, 9,197.24 and 3,680.53

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Solution

The fourth proportional to 6,664.75, 9,197.24 and 3,680.53 is: 5,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.75 : 9,197.24 = 3,680.53 : x
  2. Step 2: Convert to fraction form
    6,664.75/9,197.24 = 3,680.53/x
  3. Step 3: Cross multiply
    6,664.75x = 9,197.24 × 3,680.53
  4. Step 4: Simplify right side
    6,664.75x = 33,850,676.34
  5. Step 5: Solve for x
    x = 33,850,676.34/6,664.75
  6. Step 6: Final answer
    x = 5,079.06

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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.