Home / 6,238.62-9,357.94-1,856.12

Finding the Fourth Proportional to 6,238.62, 9,357.94 and 1,856.12

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Solution

The fourth proportional to 6,238.62, 9,357.94 and 1,856.12 is: 2,784.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.62 : 9,357.94 = 1,856.12 : x
  2. Step 2: Convert to fraction form
    6,238.62/9,357.94 = 1,856.12/x
  3. Step 3: Cross multiply
    6,238.62x = 9,357.94 × 1,856.12
  4. Step 4: Simplify right side
    6,238.62x = 17,369,459.59
  5. Step 5: Solve for x
    x = 17,369,459.59/6,238.62
  6. Step 6: Final answer
    x = 2,784.18

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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.