Home / 7,213.64-10,824.69-3,053.39

Finding the Fourth Proportional to 7,213.64, 10,824.69 and 3,053.39

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Solution

The fourth proportional to 7,213.64, 10,824.69 and 3,053.39 is: 4,581.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213.64 : 10,824.69 = 3,053.39 : x
  2. Step 2: Convert to fraction form
    7,213.64/10,824.69 = 3,053.39/x
  3. Step 3: Cross multiply
    7,213.64x = 10,824.69 × 3,053.39
  4. Step 4: Simplify right side
    7,213.64x = 33,052,000.20
  5. Step 5: Solve for x
    x = 33,052,000.20/7,213.64
  6. Step 6: Final answer
    x = 4,581.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.