Home / 6,856.39-10,283.40-2,473.21

Finding the Fourth Proportional to 6,856.39, 10,283.40 and 2,473.21

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Solution

The fourth proportional to 6,856.39, 10,283.40 and 2,473.21 is: 3,709.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.39 : 10,283.40 = 2,473.21 : x
  2. Step 2: Convert to fraction form
    6,856.39/10,283.40 = 2,473.21/x
  3. Step 3: Cross multiply
    6,856.39x = 10,283.40 × 2,473.21
  4. Step 4: Simplify right side
    6,856.39x = 25,433,007.71
  5. Step 5: Solve for x
    x = 25,433,007.71/6,856.39
  6. Step 6: Final answer
    x = 3,709.39

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Half scale
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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.