Home / 6,617.20-9,906.36-4,893.52

Finding the Fourth Proportional to 6,617.20, 9,906.36 and 4,893.52

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Solution

The fourth proportional to 6,617.20, 9,906.36 and 4,893.52 is: 7,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617.20 : 9,906.36 = 4,893.52 : x
  2. Step 2: Convert to fraction form
    6,617.20/9,906.36 = 4,893.52/x
  3. Step 3: Cross multiply
    6,617.20x = 9,906.36 × 4,893.52
  4. Step 4: Simplify right side
    6,617.20x = 48,476,970.79
  5. Step 5: Solve for x
    x = 48,476,970.79/6,617.20
  6. Step 6: Final answer
    x = 7,325.90

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1.5x scale

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.