Home / 4,519.05-6,778.53-1,232.10

Finding the Fourth Proportional to 4,519.05, 6,778.53 and 1,232.10

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Solution

The fourth proportional to 4,519.05, 6,778.53 and 1,232.10 is: 1,848.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.05 : 6,778.53 = 1,232.10 : x
  2. Step 2: Convert to fraction form
    4,519.05/6,778.53 = 1,232.10/x
  3. Step 3: Cross multiply
    4,519.05x = 6,778.53 × 1,232.10
  4. Step 4: Simplify right side
    4,519.05x = 8,351,826.81
  5. Step 5: Solve for x
    x = 8,351,826.81/4,519.05
  6. Step 6: Final answer
    x = 1,848.14

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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.