Home / 4,262.53-5,882.99-2,669.78

Finding the Fourth Proportional to 4,262.53, 5,882.99 and 2,669.78

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Solution

The fourth proportional to 4,262.53, 5,882.99 and 2,669.78 is: 3,684.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.53 : 5,882.99 = 2,669.78 : x
  2. Step 2: Convert to fraction form
    4,262.53/5,882.99 = 2,669.78/x
  3. Step 3: Cross multiply
    4,262.53x = 5,882.99 × 2,669.78
  4. Step 4: Simplify right side
    4,262.53x = 15,706,289.04
  5. Step 5: Solve for x
    x = 15,706,289.04/4,262.53
  6. Step 6: Final answer
    x = 3,684.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.