Home / 4,454.79-6,141.31-3,193.62

Finding the Fourth Proportional to 4,454.79, 6,141.31 and 3,193.62

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Solution

The fourth proportional to 4,454.79, 6,141.31 and 3,193.62 is: 4,402.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.79 : 6,141.31 = 3,193.62 : x
  2. Step 2: Convert to fraction form
    4,454.79/6,141.31 = 3,193.62/x
  3. Step 3: Cross multiply
    4,454.79x = 6,141.31 × 3,193.62
  4. Step 4: Simplify right side
    4,454.79x = 19,613,010.44
  5. Step 5: Solve for x
    x = 19,613,010.44/4,454.79
  6. Step 6: Final answer
    x = 4,402.68

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Half scale
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Double scale
Find fourth proportional to 4,455.79, 6,142.69 and 3,194.62
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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.