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Finding the Fourth Proportional to 3,377.60, 4,653.60 and 2,327.84

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Solution

The fourth proportional to 3,377.60, 4,653.60 and 2,327.84 is: 3,207.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.60 : 4,653.60 = 2,327.84 : x
  2. Step 2: Convert to fraction form
    3,377.60/4,653.60 = 2,327.84/x
  3. Step 3: Cross multiply
    3,377.60x = 4,653.60 × 2,327.84
  4. Step 4: Simplify right side
    3,377.60x = 10,832,836.22
  5. Step 5: Solve for x
    x = 10,832,836.22/3,377.60
  6. Step 6: Final answer
    x = 3,207.26

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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.