Home / 3,771.48-5,204.60-2,092.90

Finding the Fourth Proportional to 3,771.48, 5,204.60 and 2,092.90

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Solution

The fourth proportional to 3,771.48, 5,204.60 and 2,092.90 is: 2,888.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771.48 : 5,204.60 = 2,092.90 : x
  2. Step 2: Convert to fraction form
    3,771.48/5,204.60 = 2,092.90/x
  3. Step 3: Cross multiply
    3,771.48x = 5,204.60 × 2,092.90
  4. Step 4: Simplify right side
    3,771.48x = 10,892,707.34
  5. Step 5: Solve for x
    x = 10,892,707.34/3,771.48
  6. Step 6: Final answer
    x = 2,888.18

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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.