Home / 27,996.12-41,981.80-14,845.48

Finding the Fourth Proportional to 27,996.12, 41,981.80 and 14,845.48

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Solution

The fourth proportional to 27,996.12, 41,981.80 and 14,845.48 is: 22,261.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996.12 : 41,981.80 = 14,845.48 : x
  2. Step 2: Convert to fraction form
    27,996.12/41,981.80 = 14,845.48/x
  3. Step 3: Cross multiply
    27,996.12x = 41,981.80 × 14,845.48
  4. Step 4: Simplify right side
    27,996.12x = 623,239,972.26
  5. Step 5: Solve for x
    x = 623,239,972.26/27,996.12
  6. Step 6: Final answer
    x = 22,261.66

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1.5x scale

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.