Home / 15,694.89-23,542.37-3,848.72

Finding the Fourth Proportional to 15,694.89, 23,542.37 and 3,848.72

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Solution

The fourth proportional to 15,694.89, 23,542.37 and 3,848.72 is: 5,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,694.89 : 23,542.37 = 3,848.72 : x
  2. Step 2: Convert to fraction form
    15,694.89/23,542.37 = 3,848.72/x
  3. Step 3: Cross multiply
    15,694.89x = 23,542.37 × 3,848.72
  4. Step 4: Simplify right side
    15,694.89x = 90,607,872.55
  5. Step 5: Solve for x
    x = 90,607,872.55/15,694.89
  6. Step 6: Final answer
    x = 5,773.08

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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.