Home / 5,741.78-7,923.05-3,224.17

Finding the Fourth Proportional to 5,741.78, 7,923.05 and 3,224.17

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Solution

The fourth proportional to 5,741.78, 7,923.05 and 3,224.17 is: 4,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.78 : 7,923.05 = 3,224.17 : x
  2. Step 2: Convert to fraction form
    5,741.78/7,923.05 = 3,224.17/x
  3. Step 3: Cross multiply
    5,741.78x = 7,923.05 × 3,224.17
  4. Step 4: Simplify right side
    5,741.78x = 25,545,236.28
  5. Step 5: Solve for x
    x = 25,545,236.28/5,741.78
  6. Step 6: Final answer
    x = 4,449.01

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