Home / 6,997.20-9,658.12-4,608.91

Finding the Fourth Proportional to 6,997.20, 9,658.12 and 4,608.91

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Solution

The fourth proportional to 6,997.20, 9,658.12 and 4,608.91 is: 6,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997.20 : 9,658.12 = 4,608.91 : x
  2. Step 2: Convert to fraction form
    6,997.20/9,658.12 = 4,608.91/x
  3. Step 3: Cross multiply
    6,997.20x = 9,658.12 × 4,608.91
  4. Step 4: Simplify right side
    6,997.20x = 44,513,418.90
  5. Step 5: Solve for x
    x = 44,513,418.90/6,997.20
  6. Step 6: Final answer
    x = 6,361.61

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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.