Home / 12,767.42-19,151.14-4,003.02

Finding the Fourth Proportional to 12,767.42, 19,151.14 and 4,003.02

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Solution

The fourth proportional to 12,767.42, 19,151.14 and 4,003.02 is: 6,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767.42 : 19,151.14 = 4,003.02 : x
  2. Step 2: Convert to fraction form
    12,767.42/19,151.14 = 4,003.02/x
  3. Step 3: Cross multiply
    12,767.42x = 19,151.14 × 4,003.02
  4. Step 4: Simplify right side
    12,767.42x = 76,662,425.39
  5. Step 5: Solve for x
    x = 76,662,425.39/12,767.42
  6. Step 6: Final answer
    x = 6,004.53

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Double scale
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Similar ratio
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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.