Home / 9,253.44-12,767.47-6,268.19

Finding the Fourth Proportional to 9,253.44, 12,767.47 and 6,268.19

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Solution

The fourth proportional to 9,253.44, 12,767.47 and 6,268.19 is: 8,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253.44 : 12,767.47 = 6,268.19 : x
  2. Step 2: Convert to fraction form
    9,253.44/12,767.47 = 6,268.19/x
  3. Step 3: Cross multiply
    9,253.44x = 12,767.47 × 6,268.19
  4. Step 4: Simplify right side
    9,253.44x = 80,028,848.27
  5. Step 5: Solve for x
    x = 80,028,848.27/9,253.44
  6. Step 6: Final answer
    x = 8,648.55

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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.