Home / 6,717.44-9,272.76-3,924.56

Finding the Fourth Proportional to 6,717.44, 9,272.76 and 3,924.56

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Solution

The fourth proportional to 6,717.44, 9,272.76 and 3,924.56 is: 5,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.44 : 9,272.76 = 3,924.56 : x
  2. Step 2: Convert to fraction form
    6,717.44/9,272.76 = 3,924.56/x
  3. Step 3: Cross multiply
    6,717.44x = 9,272.76 × 3,924.56
  4. Step 4: Simplify right side
    6,717.44x = 36,391,502.99
  5. Step 5: Solve for x
    x = 36,391,502.99/6,717.44
  6. Step 6: Final answer
    x = 5,417.47

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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.