Home / 6,704.13-9,251.46-3,720.09

Finding the Fourth Proportional to 6,704.13, 9,251.46 and 3,720.09

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Solution

The fourth proportional to 6,704.13, 9,251.46 and 3,720.09 is: 5,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,704.13 : 9,251.46 = 3,720.09 : x
  2. Step 2: Convert to fraction form
    6,704.13/9,251.46 = 3,720.09/x
  3. Step 3: Cross multiply
    6,704.13x = 9,251.46 × 3,720.09
  4. Step 4: Simplify right side
    6,704.13x = 34,416,263.83
  5. Step 5: Solve for x
    x = 34,416,263.83/6,704.13
  6. Step 6: Final answer
    x = 5,133.59

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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.