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Finding the Fourth Proportional to 34,910.80, 48,194.12 and 27,344.08

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Solution

The fourth proportional to 34,910.80, 48,194.12 and 27,344.08 is: 37,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,910.80 : 48,194.12 = 27,344.08 : x
  2. Step 2: Convert to fraction form
    34,910.80/48,194.12 = 27,344.08/x
  3. Step 3: Cross multiply
    34,910.80x = 48,194.12 × 27,344.08
  4. Step 4: Simplify right side
    34,910.80x = 1,317,823,872.81
  5. Step 5: Solve for x
    x = 1,317,823,872.81/34,910.80
  6. Step 6: Final answer
    x = 37,748.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.