Home / 15,848.88-23,772.51-4,161.66

Finding the Fourth Proportional to 15,848.88, 23,772.51 and 4,161.66

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Solution

The fourth proportional to 15,848.88, 23,772.51 and 4,161.66 is: 6,242.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,848.88 : 23,772.51 = 4,161.66 : x
  2. Step 2: Convert to fraction form
    15,848.88/23,772.51 = 4,161.66/x
  3. Step 3: Cross multiply
    15,848.88x = 23,772.51 × 4,161.66
  4. Step 4: Simplify right side
    15,848.88x = 98,933,103.97
  5. Step 5: Solve for x
    x = 98,933,103.97/15,848.88
  6. Step 6: Final answer
    x = 6,242.28

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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.