Home / 3,385.08-5,076.36-1,193.22

Finding the Fourth Proportional to 3,385.08, 5,076.36 and 1,193.22

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Solution

The fourth proportional to 3,385.08, 5,076.36 and 1,193.22 is: 1,789.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385.08 : 5,076.36 = 1,193.22 : x
  2. Step 2: Convert to fraction form
    3,385.08/5,076.36 = 1,193.22/x
  3. Step 3: Cross multiply
    3,385.08x = 5,076.36 × 1,193.22
  4. Step 4: Simplify right side
    3,385.08x = 6,057,214.28
  5. Step 5: Solve for x
    x = 6,057,214.28/3,385.08
  6. Step 6: Final answer
    x = 1,789.39

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.