Home / 15,849.05-23,766.21-5,851.26

Finding the Fourth Proportional to 15,849.05, 23,766.21 and 5,851.26

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Solution

The fourth proportional to 15,849.05, 23,766.21 and 5,851.26 is: 8,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849.05 : 23,766.21 = 5,851.26 : x
  2. Step 2: Convert to fraction form
    15,849.05/23,766.21 = 5,851.26/x
  3. Step 3: Cross multiply
    15,849.05x = 23,766.21 × 5,851.26
  4. Step 4: Simplify right side
    15,849.05x = 139,062,273.92
  5. Step 5: Solve for x
    x = 139,062,273.92/15,849.05
  6. Step 6: Final answer
    x = 8,774.17

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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.