Home / 27,169.02-40,736.79-17,797.59

Finding the Fourth Proportional to 27,169.02, 40,736.79 and 17,797.59

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Solution

The fourth proportional to 27,169.02, 40,736.79 and 17,797.59 is: 26,685.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,169.02 : 40,736.79 = 17,797.59 : x
  2. Step 2: Convert to fraction form
    27,169.02/40,736.79 = 17,797.59/x
  3. Step 3: Cross multiply
    27,169.02x = 40,736.79 × 17,797.59
  4. Step 4: Simplify right side
    27,169.02x = 725,016,686.34
  5. Step 5: Solve for x
    x = 725,016,686.34/27,169.02
  6. Step 6: Final answer
    x = 26,685.42

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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.