Home / 27,272.02-40,906.83-8,551.63

Finding the Fourth Proportional to 27,272.02, 40,906.83 and 8,551.63

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Solution

The fourth proportional to 27,272.02, 40,906.83 and 8,551.63 is: 12,827.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,272.02 : 40,906.83 = 8,551.63 : x
  2. Step 2: Convert to fraction form
    27,272.02/40,906.83 = 8,551.63/x
  3. Step 3: Cross multiply
    27,272.02x = 40,906.83 × 8,551.63
  4. Step 4: Simplify right side
    27,272.02x = 349,820,074.63
  5. Step 5: Solve for x
    x = 349,820,074.63/27,272.02
  6. Step 6: Final answer
    x = 12,827.07

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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.