Home / 27,913.46-41,876.34-15,451.66

Finding the Fourth Proportional to 27,913.46, 41,876.34 and 15,451.66

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Solution

The fourth proportional to 27,913.46, 41,876.34 and 15,451.66 is: 23,180.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,913.46 : 41,876.34 = 15,451.66 : x
  2. Step 2: Convert to fraction form
    27,913.46/41,876.34 = 15,451.66/x
  3. Step 3: Cross multiply
    27,913.46x = 41,876.34 × 15,451.66
  4. Step 4: Simplify right side
    27,913.46x = 647,058,681.08
  5. Step 5: Solve for x
    x = 647,058,681.08/27,913.46
  6. Step 6: Final answer
    x = 23,180.89

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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.