Home / 5,106-7,660.82-2,510.76

Finding the Fourth Proportional to 5,106, 7,660.82 and 2,510.76

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Solution

The fourth proportional to 5,106, 7,660.82 and 2,510.76 is: 3,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106 : 7,660.82 = 2,510.76 : x
  2. Step 2: Convert to fraction form
    5,106/7,660.82 = 2,510.76/x
  3. Step 3: Cross multiply
    5,106x = 7,660.82 × 2,510.76
  4. Step 4: Simplify right side
    5,106x = 19,234,480.42
  5. Step 5: Solve for x
    x = 19,234,480.42/5,106
  6. Step 6: Final answer
    x = 3,767.03

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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.