Home / 5,585.29-7,707.67-3,227.43

Finding the Fourth Proportional to 5,585.29, 7,707.67 and 3,227.43

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Solution

The fourth proportional to 5,585.29, 7,707.67 and 3,227.43 is: 4,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.29 : 7,707.67 = 3,227.43 : x
  2. Step 2: Convert to fraction form
    5,585.29/7,707.67 = 3,227.43/x
  3. Step 3: Cross multiply
    5,585.29x = 7,707.67 × 3,227.43
  4. Step 4: Simplify right side
    5,585.29x = 24,875,965.39
  5. Step 5: Solve for x
    x = 24,875,965.39/5,585.29
  6. Step 6: Final answer
    x = 4,453.84

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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.