Home / 7,633.22-11,440.59-3,933.43

Finding the Fourth Proportional to 7,633.22, 11,440.59 and 3,933.43

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Solution

The fourth proportional to 7,633.22, 11,440.59 and 3,933.43 is: 5,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633.22 : 11,440.59 = 3,933.43 : x
  2. Step 2: Convert to fraction form
    7,633.22/11,440.59 = 3,933.43/x
  3. Step 3: Cross multiply
    7,633.22x = 11,440.59 × 3,933.43
  4. Step 4: Simplify right side
    7,633.22x = 45,000,702.72
  5. Step 5: Solve for x
    x = 45,000,702.72/7,633.22
  6. Step 6: Final answer
    x = 5,895.38

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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.