Home / 5,048.14-7,568.79-2,580.95

Finding the Fourth Proportional to 5,048.14, 7,568.79 and 2,580.95

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Solution

The fourth proportional to 5,048.14, 7,568.79 and 2,580.95 is: 3,869.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.14 : 7,568.79 = 2,580.95 : x
  2. Step 2: Convert to fraction form
    5,048.14/7,568.79 = 2,580.95/x
  3. Step 3: Cross multiply
    5,048.14x = 7,568.79 × 2,580.95
  4. Step 4: Simplify right side
    5,048.14x = 19,534,668.55
  5. Step 5: Solve for x
    x = 19,534,668.55/5,048.14
  6. Step 6: Final answer
    x = 3,869.68

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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.