Home / 27,625.60-41,443.80-11,830.60

Finding the Fourth Proportional to 27,625.60, 41,443.80 and 11,830.60

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Solution

The fourth proportional to 27,625.60, 41,443.80 and 11,830.60 is: 17,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,625.60 : 41,443.80 = 11,830.60 : x
  2. Step 2: Convert to fraction form
    27,625.60/41,443.80 = 11,830.60/x
  3. Step 3: Cross multiply
    27,625.60x = 41,443.80 × 11,830.60
  4. Step 4: Simplify right side
    27,625.60x = 490,305,020.28
  5. Step 5: Solve for x
    x = 490,305,020.28/27,625.60
  6. Step 6: Final answer
    x = 17,748.21

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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.