Home / 3,382.79-4,662.66-2,263.32

Finding the Fourth Proportional to 3,382.79, 4,662.66 and 2,263.32

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Solution

The fourth proportional to 3,382.79, 4,662.66 and 2,263.32 is: 3,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.79 : 4,662.66 = 2,263.32 : x
  2. Step 2: Convert to fraction form
    3,382.79/4,662.66 = 2,263.32/x
  3. Step 3: Cross multiply
    3,382.79x = 4,662.66 × 2,263.32
  4. Step 4: Simplify right side
    3,382.79x = 10,553,091.63
  5. Step 5: Solve for x
    x = 10,553,091.63/3,382.79
  6. Step 6: Final answer
    x = 3,119.65

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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.