Home / 3,351.96-4,625.46-1,935.16

Finding the Fourth Proportional to 3,351.96, 4,625.46 and 1,935.16

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Solution

The fourth proportional to 3,351.96, 4,625.46 and 1,935.16 is: 2,670.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.96 : 4,625.46 = 1,935.16 : x
  2. Step 2: Convert to fraction form
    3,351.96/4,625.46 = 1,935.16/x
  3. Step 3: Cross multiply
    3,351.96x = 4,625.46 × 1,935.16
  4. Step 4: Simplify right side
    3,351.96x = 8,951,005.17
  5. Step 5: Solve for x
    x = 8,951,005.17/3,351.96
  6. Step 6: Final answer
    x = 2,670.38

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Half scale
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Double scale
Find fourth proportional to 3,352.96, 4,626.84 and 1,936.16
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.