Home / 9,226.44-12,731.04-5,247.72

Finding the Fourth Proportional to 9,226.44, 12,731.04 and 5,247.72

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Solution

The fourth proportional to 9,226.44, 12,731.04 and 5,247.72 is: 7,241.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226.44 : 12,731.04 = 5,247.72 : x
  2. Step 2: Convert to fraction form
    9,226.44/12,731.04 = 5,247.72/x
  3. Step 3: Cross multiply
    9,226.44x = 12,731.04 × 5,247.72
  4. Step 4: Simplify right side
    9,226.44x = 66,808,933.23
  5. Step 5: Solve for x
    x = 66,808,933.23/9,226.44
  6. Step 6: Final answer
    x = 7,241.03

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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.