Home / 5,108.67-7,052.92-3,343.34

Finding the Fourth Proportional to 5,108.67, 7,052.92 and 3,343.34

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Solution

The fourth proportional to 5,108.67, 7,052.92 and 3,343.34 is: 4,615.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108.67 : 7,052.92 = 3,343.34 : x
  2. Step 2: Convert to fraction form
    5,108.67/7,052.92 = 3,343.34/x
  3. Step 3: Cross multiply
    5,108.67x = 7,052.92 × 3,343.34
  4. Step 4: Simplify right side
    5,108.67x = 23,580,318.83
  5. Step 5: Solve for x
    x = 23,580,318.83/5,108.67
  6. Step 6: Final answer
    x = 4,615.75

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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.