Home / 27,344.48-41,014.80-15,620.96

Finding the Fourth Proportional to 27,344.48, 41,014.80 and 15,620.96

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Solution

The fourth proportional to 27,344.48, 41,014.80 and 15,620.96 is: 23,430.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,344.48 : 41,014.80 = 15,620.96 : x
  2. Step 2: Convert to fraction form
    27,344.48/41,014.80 = 15,620.96/x
  3. Step 3: Cross multiply
    27,344.48x = 41,014.80 × 15,620.96
  4. Step 4: Simplify right side
    27,344.48x = 640,690,550.21
  5. Step 5: Solve for x
    x = 640,690,550.21/27,344.48
  6. Step 6: Final answer
    x = 23,430.34

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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.