Home / 4,277.38-5,902.62-2,509.18

Finding the Fourth Proportional to 4,277.38, 5,902.62 and 2,509.18

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Solution

The fourth proportional to 4,277.38, 5,902.62 and 2,509.18 is: 3,462.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.38 : 5,902.62 = 2,509.18 : x
  2. Step 2: Convert to fraction form
    4,277.38/5,902.62 = 2,509.18/x
  3. Step 3: Cross multiply
    4,277.38x = 5,902.62 × 2,509.18
  4. Step 4: Simplify right side
    4,277.38x = 14,810,736.05
  5. Step 5: Solve for x
    x = 14,810,736.05/4,277.38
  6. Step 6: Final answer
    x = 3,462.57

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Half scale
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Double scale
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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.