Home / 6,910.79-10,367.73-2,528.21

Finding the Fourth Proportional to 6,910.79, 10,367.73 and 2,528.21

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Solution

The fourth proportional to 6,910.79, 10,367.73 and 2,528.21 is: 3,792.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.79 : 10,367.73 = 2,528.21 : x
  2. Step 2: Convert to fraction form
    6,910.79/10,367.73 = 2,528.21/x
  3. Step 3: Cross multiply
    6,910.79x = 10,367.73 × 2,528.21
  4. Step 4: Simplify right side
    6,910.79x = 26,211,746.82
  5. Step 5: Solve for x
    x = 26,211,746.82/6,910.79
  6. Step 6: Final answer
    x = 3,792.88

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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.