Home / 5,573.25-8,355.21-2,288.70

Finding the Fourth Proportional to 5,573.25, 8,355.21 and 2,288.70

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Solution

The fourth proportional to 5,573.25, 8,355.21 and 2,288.70 is: 3,431.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573.25 : 8,355.21 = 2,288.70 : x
  2. Step 2: Convert to fraction form
    5,573.25/8,355.21 = 2,288.70/x
  3. Step 3: Cross multiply
    5,573.25x = 8,355.21 × 2,288.70
  4. Step 4: Simplify right side
    5,573.25x = 19,122,569.13
  5. Step 5: Solve for x
    x = 19,122,569.13/5,573.25
  6. Step 6: Final answer
    x = 3,431.13

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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.