Home / 5,585.68-7,707.90-3,227.32

Finding the Fourth Proportional to 5,585.68, 7,707.90 and 3,227.32

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Solution

The fourth proportional to 5,585.68, 7,707.90 and 3,227.32 is: 4,453.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.68 : 7,707.90 = 3,227.32 : x
  2. Step 2: Convert to fraction form
    5,585.68/7,707.90 = 3,227.32/x
  3. Step 3: Cross multiply
    5,585.68x = 7,707.90 × 3,227.32
  4. Step 4: Simplify right side
    5,585.68x = 24,875,859.83
  5. Step 5: Solve for x
    x = 24,875,859.83/5,585.68
  6. Step 6: Final answer
    x = 4,453.51

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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.