Home / 6,884.36-9,500.28-3,740.57

Finding the Fourth Proportional to 6,884.36, 9,500.28 and 3,740.57

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Solution

The fourth proportional to 6,884.36, 9,500.28 and 3,740.57 is: 5,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884.36 : 9,500.28 = 3,740.57 : x
  2. Step 2: Convert to fraction form
    6,884.36/9,500.28 = 3,740.57/x
  3. Step 3: Cross multiply
    6,884.36x = 9,500.28 × 3,740.57
  4. Step 4: Simplify right side
    6,884.36x = 35,536,462.36
  5. Step 5: Solve for x
    x = 35,536,462.36/6,884.36
  6. Step 6: Final answer
    x = 5,161.91

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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.