Home / 4,435.14-6,618.99-3,943.07

Finding the Fourth Proportional to 4,435.14, 6,618.99 and 3,943.07

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Solution

The fourth proportional to 4,435.14, 6,618.99 and 3,943.07 is: 5,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.14 : 6,618.99 = 3,943.07 : x
  2. Step 2: Convert to fraction form
    4,435.14/6,618.99 = 3,943.07/x
  3. Step 3: Cross multiply
    4,435.14x = 6,618.99 × 3,943.07
  4. Step 4: Simplify right side
    4,435.14x = 26,099,140.90
  5. Step 5: Solve for x
    x = 26,099,140.90/4,435.14
  6. Step 6: Final answer
    x = 5,884.63

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