Home / 15,850.86-23,776.29-6,491.04

Finding the Fourth Proportional to 15,850.86, 23,776.29 and 6,491.04

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Solution

The fourth proportional to 15,850.86, 23,776.29 and 6,491.04 is: 9,736.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,850.86 : 23,776.29 = 6,491.04 : x
  2. Step 2: Convert to fraction form
    15,850.86/23,776.29 = 6,491.04/x
  3. Step 3: Cross multiply
    15,850.86x = 23,776.29 × 6,491.04
  4. Step 4: Simplify right side
    15,850.86x = 154,332,849.44
  5. Step 5: Solve for x
    x = 154,332,849.44/15,850.86
  6. Step 6: Final answer
    x = 9,736.56

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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.