Home / 5,577.47-8,358.90-2,286.71

Finding the Fourth Proportional to 5,577.47, 8,358.90 and 2,286.71

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Solution

The fourth proportional to 5,577.47, 8,358.90 and 2,286.71 is: 3,427.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.47 : 8,358.90 = 2,286.71 : x
  2. Step 2: Convert to fraction form
    5,577.47/8,358.90 = 2,286.71/x
  3. Step 3: Cross multiply
    5,577.47x = 8,358.90 × 2,286.71
  4. Step 4: Simplify right side
    5,577.47x = 19,114,338.42
  5. Step 5: Solve for x
    x = 19,114,338.42/5,577.47
  6. Step 6: Final answer
    x = 3,427.07

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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.