Home / 27,073.02-40,616.45-11,272.80

Finding the Fourth Proportional to 27,073.02, 40,616.45 and 11,272.80

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Solution

The fourth proportional to 27,073.02, 40,616.45 and 11,272.80 is: 16,912.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,073.02 : 40,616.45 = 11,272.80 : x
  2. Step 2: Convert to fraction form
    27,073.02/40,616.45 = 11,272.80/x
  3. Step 3: Cross multiply
    27,073.02x = 40,616.45 × 11,272.80
  4. Step 4: Simplify right side
    27,073.02x = 457,861,117.56
  5. Step 5: Solve for x
    x = 457,861,117.56/27,073.02
  6. Step 6: Final answer
    x = 16,912.08

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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.