Home / 5,610.12-7,741.92-3,092.34

Finding the Fourth Proportional to 5,610.12, 7,741.92 and 3,092.34

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Solution

The fourth proportional to 5,610.12, 7,741.92 and 3,092.34 is: 4,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.12 : 7,741.92 = 3,092.34 : x
  2. Step 2: Convert to fraction form
    5,610.12/7,741.92 = 3,092.34/x
  3. Step 3: Cross multiply
    5,610.12x = 7,741.92 × 3,092.34
  4. Step 4: Simplify right side
    5,610.12x = 23,940,648.89
  5. Step 5: Solve for x
    x = 23,940,648.89/5,610.12
  6. Step 6: Final answer
    x = 4,267.40

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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.