Home / 5,236.20-7,853.58-1,950.84

Finding the Fourth Proportional to 5,236.20, 7,853.58 and 1,950.84

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Solution

The fourth proportional to 5,236.20, 7,853.58 and 1,950.84 is: 2,925.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.20 : 7,853.58 = 1,950.84 : x
  2. Step 2: Convert to fraction form
    5,236.20/7,853.58 = 1,950.84/x
  3. Step 3: Cross multiply
    5,236.20x = 7,853.58 × 1,950.84
  4. Step 4: Simplify right side
    5,236.20x = 15,321,078.01
  5. Step 5: Solve for x
    x = 15,321,078.01/5,236.20
  6. Step 6: Final answer
    x = 2,925.99

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.