Home / 3,349.41-4,622.37-1,933.10

Finding the Fourth Proportional to 3,349.41, 4,622.37 and 1,933.10

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Solution

The fourth proportional to 3,349.41, 4,622.37 and 1,933.10 is: 2,667.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.41 : 4,622.37 = 1,933.10 : x
  2. Step 2: Convert to fraction form
    3,349.41/4,622.37 = 1,933.10/x
  3. Step 3: Cross multiply
    3,349.41x = 4,622.37 × 1,933.10
  4. Step 4: Simplify right side
    3,349.41x = 8,935,503.45
  5. Step 5: Solve for x
    x = 8,935,503.45/3,349.41
  6. Step 6: Final answer
    x = 2,667.78

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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.