Home / 5,585.49-8,372.37-2,622.42

Finding the Fourth Proportional to 5,585.49, 8,372.37 and 2,622.42

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Solution

The fourth proportional to 5,585.49, 8,372.37 and 2,622.42 is: 3,930.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.49 : 8,372.37 = 2,622.42 : x
  2. Step 2: Convert to fraction form
    5,585.49/8,372.37 = 2,622.42/x
  3. Step 3: Cross multiply
    5,585.49x = 8,372.37 × 2,622.42
  4. Step 4: Simplify right side
    5,585.49x = 21,955,870.54
  5. Step 5: Solve for x
    x = 21,955,870.54/5,585.49
  6. Step 6: Final answer
    x = 3,930.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.