Home / 27,224.72-37,574.19-16,620.50

Finding the Fourth Proportional to 27,224.72, 37,574.19 and 16,620.50

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Solution

The fourth proportional to 27,224.72, 37,574.19 and 16,620.50 is: 22,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,224.72 : 37,574.19 = 16,620.50 : x
  2. Step 2: Convert to fraction form
    27,224.72/37,574.19 = 16,620.50/x
  3. Step 3: Cross multiply
    27,224.72x = 37,574.19 × 16,620.50
  4. Step 4: Simplify right side
    27,224.72x = 624,501,824.90
  5. Step 5: Solve for x
    x = 624,501,824.90/27,224.72
  6. Step 6: Final answer
    x = 22,938.78

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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.