Home / 27,736.96-38,266.12-17,108.08

Finding the Fourth Proportional to 27,736.96, 38,266.12 and 17,108.08

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Solution

The fourth proportional to 27,736.96, 38,266.12 and 17,108.08 is: 23,602.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,736.96 : 38,266.12 = 17,108.08 : x
  2. Step 2: Convert to fraction form
    27,736.96/38,266.12 = 17,108.08/x
  3. Step 3: Cross multiply
    27,736.96x = 38,266.12 × 17,108.08
  4. Step 4: Simplify right side
    27,736.96x = 654,659,842.25
  5. Step 5: Solve for x
    x = 654,659,842.25/27,736.96
  6. Step 6: Final answer
    x = 23,602.44

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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.