Home / 7,660.13-11,495.21-3,277.93

Finding the Fourth Proportional to 7,660.13, 11,495.21 and 3,277.93

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Solution

The fourth proportional to 7,660.13, 11,495.21 and 3,277.93 is: 4,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660.13 : 11,495.21 = 3,277.93 : x
  2. Step 2: Convert to fraction form
    7,660.13/11,495.21 = 3,277.93/x
  3. Step 3: Cross multiply
    7,660.13x = 11,495.21 × 3,277.93
  4. Step 4: Simplify right side
    7,660.13x = 37,680,493.72
  5. Step 5: Solve for x
    x = 37,680,493.72/7,660.13
  6. Step 6: Final answer
    x = 4,919.04

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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.