Home / 5,587.70-8,379.26-2,425.35

Finding the Fourth Proportional to 5,587.70, 8,379.26 and 2,425.35

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Solution

The fourth proportional to 5,587.70, 8,379.26 and 2,425.35 is: 3,637.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.70 : 8,379.26 = 2,425.35 : x
  2. Step 2: Convert to fraction form
    5,587.70/8,379.26 = 2,425.35/x
  3. Step 3: Cross multiply
    5,587.70x = 8,379.26 × 2,425.35
  4. Step 4: Simplify right side
    5,587.70x = 20,322,675.73
  5. Step 5: Solve for x
    x = 20,322,675.73/5,587.70
  6. Step 6: Final answer
    x = 3,637.04

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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.