Home / 6,712.08-10,068.36-2,819.22

Finding the Fourth Proportional to 6,712.08, 10,068.36 and 2,819.22

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Solution

The fourth proportional to 6,712.08, 10,068.36 and 2,819.22 is: 4,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712.08 : 10,068.36 = 2,819.22 : x
  2. Step 2: Convert to fraction form
    6,712.08/10,068.36 = 2,819.22/x
  3. Step 3: Cross multiply
    6,712.08x = 10,068.36 × 2,819.22
  4. Step 4: Simplify right side
    6,712.08x = 28,384,921.88
  5. Step 5: Solve for x
    x = 28,384,921.88/6,712.08
  6. Step 6: Final answer
    x = 4,228.93

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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.