Home / 27,748.80-41,623.20-23,947.20

Finding the Fourth Proportional to 27,748.80, 41,623.20 and 23,947.20

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Solution

The fourth proportional to 27,748.80, 41,623.20 and 23,947.20 is: 35,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,748.80 : 41,623.20 = 23,947.20 : x
  2. Step 2: Convert to fraction form
    27,748.80/41,623.20 = 23,947.20/x
  3. Step 3: Cross multiply
    27,748.80x = 41,623.20 × 23,947.20
  4. Step 4: Simplify right side
    27,748.80x = 996,759,095.04
  5. Step 5: Solve for x
    x = 996,759,095.04/27,748.80
  6. Step 6: Final answer
    x = 35,920.80

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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.