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Finding the Fourth Proportional to 27,548.50, 41,329.23 and 9,080.50

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Solution

The fourth proportional to 27,548.50, 41,329.23 and 9,080.50 is: 13,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,548.50 : 41,329.23 = 9,080.50 : x
  2. Step 2: Convert to fraction form
    27,548.50/41,329.23 = 9,080.50/x
  3. Step 3: Cross multiply
    27,548.50x = 41,329.23 × 9,080.50
  4. Step 4: Simplify right side
    27,548.50x = 375,290,073.02
  5. Step 5: Solve for x
    x = 375,290,073.02/27,548.50
  6. Step 6: Final answer
    x = 13,622.89

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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.