Home / 5,585.23-7,707.31-3,227.32

Finding the Fourth Proportional to 5,585.23, 7,707.31 and 3,227.32

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Solution

The fourth proportional to 5,585.23, 7,707.31 and 3,227.32 is: 4,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.23 : 7,707.31 = 3,227.32 : x
  2. Step 2: Convert to fraction form
    5,585.23/7,707.31 = 3,227.32/x
  3. Step 3: Cross multiply
    5,585.23x = 7,707.31 × 3,227.32
  4. Step 4: Simplify right side
    5,585.23x = 24,873,955.71
  5. Step 5: Solve for x
    x = 24,873,955.71/5,585.23
  6. Step 6: Final answer
    x = 4,453.52

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Half scale
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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.