Home / 27,908.20-41,813.10-14,731.54

Finding the Fourth Proportional to 27,908.20, 41,813.10 and 14,731.54

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Solution

The fourth proportional to 27,908.20, 41,813.10 and 14,731.54 is: 22,071.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,908.20 : 41,813.10 = 14,731.54 : x
  2. Step 2: Convert to fraction form
    27,908.20/41,813.10 = 14,731.54/x
  3. Step 3: Cross multiply
    27,908.20x = 41,813.10 × 14,731.54
  4. Step 4: Simplify right side
    27,908.20x = 615,971,355.17
  5. Step 5: Solve for x
    x = 615,971,355.17/27,908.20
  6. Step 6: Final answer
    x = 22,071.34

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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.