Home / 5,572.90-8,354.74-2,609.88

Finding the Fourth Proportional to 5,572.90, 8,354.74 and 2,609.88

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Solution

The fourth proportional to 5,572.90, 8,354.74 and 2,609.88 is: 3,912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.90 : 8,354.74 = 2,609.88 : x
  2. Step 2: Convert to fraction form
    5,572.90/8,354.74 = 2,609.88/x
  3. Step 3: Cross multiply
    5,572.90x = 8,354.74 × 2,609.88
  4. Step 4: Simplify right side
    5,572.90x = 21,804,835.87
  5. Step 5: Solve for x
    x = 21,804,835.87/5,572.90
  6. Step 6: Final answer
    x = 3,912.66

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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.