Home / 4,283.40-6,392.26-3,304.20

Finding the Fourth Proportional to 4,283.40, 6,392.26 and 3,304.20

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Solution

The fourth proportional to 4,283.40, 6,392.26 and 3,304.20 is: 4,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.40 : 6,392.26 = 3,304.20 : x
  2. Step 2: Convert to fraction form
    4,283.40/6,392.26 = 3,304.20/x
  3. Step 3: Cross multiply
    4,283.40x = 6,392.26 × 3,304.20
  4. Step 4: Simplify right side
    4,283.40x = 21,121,305.49
  5. Step 5: Solve for x
    x = 21,121,305.49/4,283.40
  6. Step 6: Final answer
    x = 4,930.97

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.