Home / 27,927.96-38,546.46-17,712.36

Finding the Fourth Proportional to 27,927.96, 38,546.46 and 17,712.36

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Solution

The fourth proportional to 27,927.96, 38,546.46 and 17,712.36 is: 24,446.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,927.96 : 38,546.46 = 17,712.36 : x
  2. Step 2: Convert to fraction form
    27,927.96/38,546.46 = 17,712.36/x
  3. Step 3: Cross multiply
    27,927.96x = 38,546.46 × 17,712.36
  4. Step 4: Simplify right side
    27,927.96x = 682,748,776.25
  5. Step 5: Solve for x
    x = 682,748,776.25/27,927.96
  6. Step 6: Final answer
    x = 24,446.78

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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.