Home / 5,585.25-7,705.76-3,226.53

Finding the Fourth Proportional to 5,585.25, 7,705.76 and 3,226.53

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Solution

The fourth proportional to 5,585.25, 7,705.76 and 3,226.53 is: 4,451.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.25 : 7,705.76 = 3,226.53 : x
  2. Step 2: Convert to fraction form
    5,585.25/7,705.76 = 3,226.53/x
  3. Step 3: Cross multiply
    5,585.25x = 7,705.76 × 3,226.53
  4. Step 4: Simplify right side
    5,585.25x = 24,862,849.68
  5. Step 5: Solve for x
    x = 24,862,849.68/5,585.25
  6. Step 6: Final answer
    x = 4,451.52

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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.