Home / 5,585.82-8,362.38-2,947.11

Finding the Fourth Proportional to 5,585.82, 8,362.38 and 2,947.11

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Solution

The fourth proportional to 5,585.82, 8,362.38 and 2,947.11 is: 4,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.82 : 8,362.38 = 2,947.11 : x
  2. Step 2: Convert to fraction form
    5,585.82/8,362.38 = 2,947.11/x
  3. Step 3: Cross multiply
    5,585.82x = 8,362.38 × 2,947.11
  4. Step 4: Simplify right side
    5,585.82x = 24,644,853.72
  5. Step 5: Solve for x
    x = 24,644,853.72/5,585.82
  6. Step 6: Final answer
    x = 4,412.04

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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.