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Finding the Fourth Proportional to 27,041.57, 40,563.78 and 8,334.45

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Solution

The fourth proportional to 27,041.57, 40,563.78 and 8,334.45 is: 12,502.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,041.57 : 40,563.78 = 8,334.45 : x
  2. Step 2: Convert to fraction form
    27,041.57/40,563.78 = 8,334.45/x
  3. Step 3: Cross multiply
    27,041.57x = 40,563.78 × 8,334.45
  4. Step 4: Simplify right side
    27,041.57x = 338,076,796.22
  5. Step 5: Solve for x
    x = 338,076,796.22/27,041.57
  6. Step 6: Final answer
    x = 12,502.12

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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.