Home / 5,573.21-8,360.69-2,285.42

Finding the Fourth Proportional to 5,573.21, 8,360.69 and 2,285.42

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Solution

The fourth proportional to 5,573.21, 8,360.69 and 2,285.42 is: 3,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573.21 : 8,360.69 = 2,285.42 : x
  2. Step 2: Convert to fraction form
    5,573.21/8,360.69 = 2,285.42/x
  3. Step 3: Cross multiply
    5,573.21x = 8,360.69 × 2,285.42
  4. Step 4: Simplify right side
    5,573.21x = 19,107,634.91
  5. Step 5: Solve for x
    x = 19,107,634.91/5,573.21
  6. Step 6: Final answer
    x = 3,428.48

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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.