Home / 3,557.39-5,336.33-1,996.22

Finding the Fourth Proportional to 3,557.39, 5,336.33 and 1,996.22

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Solution

The fourth proportional to 3,557.39, 5,336.33 and 1,996.22 is: 2,994.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.39 : 5,336.33 = 1,996.22 : x
  2. Step 2: Convert to fraction form
    3,557.39/5,336.33 = 1,996.22/x
  3. Step 3: Cross multiply
    3,557.39x = 5,336.33 × 1,996.22
  4. Step 4: Simplify right side
    3,557.39x = 10,652,488.67
  5. Step 5: Solve for x
    x = 10,652,488.67/3,557.39
  6. Step 6: Final answer
    x = 2,994.47

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Half scale
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Double scale
Find fourth proportional to 3,558.39, 5,337.83 and 1,997.22
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.