Home / 27,268.91-40,903.42-8,293.71

Finding the Fourth Proportional to 27,268.91, 40,903.42 and 8,293.71

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Solution

The fourth proportional to 27,268.91, 40,903.42 and 8,293.71 is: 12,440.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,268.91 : 40,903.42 = 8,293.71 : x
  2. Step 2: Convert to fraction form
    27,268.91/40,903.42 = 8,293.71/x
  3. Step 3: Cross multiply
    27,268.91x = 40,903.42 × 8,293.71
  4. Step 4: Simplify right side
    27,268.91x = 339,241,082.75
  5. Step 5: Solve for x
    x = 339,241,082.75/27,268.91
  6. Step 6: Final answer
    x = 12,440.58

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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.