Home / 27,302.88-40,956.48-11,716.56

Finding the Fourth Proportional to 27,302.88, 40,956.48 and 11,716.56

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Solution

The fourth proportional to 27,302.88, 40,956.48 and 11,716.56 is: 17,575.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302.88 : 40,956.48 = 11,716.56 : x
  2. Step 2: Convert to fraction form
    27,302.88/40,956.48 = 11,716.56/x
  3. Step 3: Cross multiply
    27,302.88x = 40,956.48 × 11,716.56
  4. Step 4: Simplify right side
    27,302.88x = 479,869,055.31
  5. Step 5: Solve for x
    x = 479,869,055.31/27,302.88
  6. Step 6: Final answer
    x = 17,575.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.