Home / 27,936.77-38,561.76-17,892.26

Finding the Fourth Proportional to 27,936.77, 38,561.76 and 17,892.26

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Solution

The fourth proportional to 27,936.77, 38,561.76 and 17,892.26 is: 24,697.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,936.77 : 38,561.76 = 17,892.26 : x
  2. Step 2: Convert to fraction form
    27,936.77/38,561.76 = 17,892.26/x
  3. Step 3: Cross multiply
    27,936.77x = 38,561.76 × 17,892.26
  4. Step 4: Simplify right side
    27,936.77x = 689,956,843.17
  5. Step 5: Solve for x
    x = 689,956,843.17/27,936.77
  6. Step 6: Final answer
    x = 24,697.08

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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.