Home / 12,286.38-18,427.76-6,044.72

Finding the Fourth Proportional to 12,286.38, 18,427.76 and 6,044.72

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Solution

The fourth proportional to 12,286.38, 18,427.76 and 6,044.72 is: 9,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,286.38 : 18,427.76 = 6,044.72 : x
  2. Step 2: Convert to fraction form
    12,286.38/18,427.76 = 6,044.72/x
  3. Step 3: Cross multiply
    12,286.38x = 18,427.76 × 6,044.72
  4. Step 4: Simplify right side
    12,286.38x = 111,390,527.06
  5. Step 5: Solve for x
    x = 111,390,527.06/12,286.38
  6. Step 6: Final answer
    x = 9,066.18

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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.