Home / 6,780.22-9,356.60-3,796.04

Finding the Fourth Proportional to 6,780.22, 9,356.60 and 3,796.04

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Solution

The fourth proportional to 6,780.22, 9,356.60 and 3,796.04 is: 5,238.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780.22 : 9,356.60 = 3,796.04 : x
  2. Step 2: Convert to fraction form
    6,780.22/9,356.60 = 3,796.04/x
  3. Step 3: Cross multiply
    6,780.22x = 9,356.60 × 3,796.04
  4. Step 4: Simplify right side
    6,780.22x = 35,518,060.75
  5. Step 5: Solve for x
    x = 35,518,060.75/6,780.22
  6. Step 6: Final answer
    x = 5,238.48

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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.