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Finding the Fourth Proportional to 6,633.16, 9,933.34 and 4,160.48

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Solution

The fourth proportional to 6,633.16, 9,933.34 and 4,160.48 is: 6,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,633.16 : 9,933.34 = 4,160.48 : x
  2. Step 2: Convert to fraction form
    6,633.16/9,933.34 = 4,160.48/x
  3. Step 3: Cross multiply
    6,633.16x = 9,933.34 × 4,160.48
  4. Step 4: Simplify right side
    6,633.16x = 41,327,462.40
  5. Step 5: Solve for x
    x = 41,327,462.40/6,633.16
  6. Step 6: Final answer
    x = 6,230.43

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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.