Home / 16,963.95-23,418.27-11,308.13

Finding the Fourth Proportional to 16,963.95, 23,418.27 and 11,308.13

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Solution

The fourth proportional to 16,963.95, 23,418.27 and 11,308.13 is: 15,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,963.95 : 23,418.27 = 11,308.13 : x
  2. Step 2: Convert to fraction form
    16,963.95/23,418.27 = 11,308.13/x
  3. Step 3: Cross multiply
    16,963.95x = 23,418.27 × 11,308.13
  4. Step 4: Simplify right side
    16,963.95x = 264,816,724.44
  5. Step 5: Solve for x
    x = 264,816,724.44/16,963.95
  6. Step 6: Final answer
    x = 15,610.56

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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.