Home / 18,799.09-25,935.09-11,623.91

Finding the Fourth Proportional to 18,799.09, 25,935.09 and 11,623.91

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Solution

The fourth proportional to 18,799.09, 25,935.09 and 11,623.91 is: 16,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,799.09 : 25,935.09 = 11,623.91 : x
  2. Step 2: Convert to fraction form
    18,799.09/25,935.09 = 11,623.91/x
  3. Step 3: Cross multiply
    18,799.09x = 25,935.09 × 11,623.91
  4. Step 4: Simplify right side
    18,799.09x = 301,466,978.74
  5. Step 5: Solve for x
    x = 301,466,978.74/18,799.09
  6. Step 6: Final answer
    x = 16,036.26

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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.