Home / 5,572.56-8,359.80-2,289.36

Finding the Fourth Proportional to 5,572.56, 8,359.80 and 2,289.36

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Solution

The fourth proportional to 5,572.56, 8,359.80 and 2,289.36 is: 3,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.56 : 8,359.80 = 2,289.36 : x
  2. Step 2: Convert to fraction form
    5,572.56/8,359.80 = 2,289.36/x
  3. Step 3: Cross multiply
    5,572.56x = 8,359.80 × 2,289.36
  4. Step 4: Simplify right side
    5,572.56x = 19,138,591.73
  5. Step 5: Solve for x
    x = 19,138,591.73/5,572.56
  6. Step 6: Final answer
    x = 3,434.43

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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.