Home / 4,856.17-7,284.26-2,081.05

Finding the Fourth Proportional to 4,856.17, 7,284.26 and 2,081.05

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Solution

The fourth proportional to 4,856.17, 7,284.26 and 2,081.05 is: 3,121.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.17 : 7,284.26 = 2,081.05 : x
  2. Step 2: Convert to fraction form
    4,856.17/7,284.26 = 2,081.05/x
  3. Step 3: Cross multiply
    4,856.17x = 7,284.26 × 2,081.05
  4. Step 4: Simplify right side
    4,856.17x = 15,158,909.27
  5. Step 5: Solve for x
    x = 15,158,909.27/4,856.17
  6. Step 6: Final answer
    x = 3,121.58

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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.