Home / 6,881.20-9,496.04-3,737.36

Finding the Fourth Proportional to 6,881.20, 9,496.04 and 3,737.36

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Solution

The fourth proportional to 6,881.20, 9,496.04 and 3,737.36 is: 5,157.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881.20 : 9,496.04 = 3,737.36 : x
  2. Step 2: Convert to fraction form
    6,881.20/9,496.04 = 3,737.36/x
  3. Step 3: Cross multiply
    6,881.20x = 9,496.04 × 3,737.36
  4. Step 4: Simplify right side
    6,881.20x = 35,490,120.05
  5. Step 5: Solve for x
    x = 35,490,120.05/6,881.20
  6. Step 6: Final answer
    x = 5,157.55

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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.