Home / 14,825.20-22,244.28-7,898

Finding the Fourth Proportional to 14,825.20, 22,244.28 and 7,898

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Solution

The fourth proportional to 14,825.20, 22,244.28 and 7,898 is: 11,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825.20 : 22,244.28 = 7,898 : x
  2. Step 2: Convert to fraction form
    14,825.20/22,244.28 = 7,898/x
  3. Step 3: Cross multiply
    14,825.20x = 22,244.28 × 7,898
  4. Step 4: Simplify right side
    14,825.20x = 175,685,323.44
  5. Step 5: Solve for x
    x = 175,685,323.44/14,825.20
  6. Step 6: Final answer
    x = 11,850.45

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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.