Home / 15,334.88-23,002.28-4,805.70

Finding the Fourth Proportional to 15,334.88, 23,002.28 and 4,805.70

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Solution

The fourth proportional to 15,334.88, 23,002.28 and 4,805.70 is: 7,208.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,334.88 : 23,002.28 = 4,805.70 : x
  2. Step 2: Convert to fraction form
    15,334.88/23,002.28 = 4,805.70/x
  3. Step 3: Cross multiply
    15,334.88x = 23,002.28 × 4,805.70
  4. Step 4: Simplify right side
    15,334.88x = 110,542,032.97
  5. Step 5: Solve for x
    x = 110,542,032.97/15,334.88
  6. Step 6: Final answer
    x = 7,208.54

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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.