Home / 5,541-8,311.56-1,592.38

Finding the Fourth Proportional to 5,541, 8,311.56 and 1,592.38

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Solution

The fourth proportional to 5,541, 8,311.56 and 1,592.38 is: 2,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541 : 8,311.56 = 1,592.38 : x
  2. Step 2: Convert to fraction form
    5,541/8,311.56 = 1,592.38/x
  3. Step 3: Cross multiply
    5,541x = 8,311.56 × 1,592.38
  4. Step 4: Simplify right side
    5,541x = 13,235,161.91
  5. Step 5: Solve for x
    x = 13,235,161.91/5,541
  6. Step 6: Final answer
    x = 2,388.59

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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.