Home / 5,581.95-8,374.33-3,941.70

Finding the Fourth Proportional to 5,581.95, 8,374.33 and 3,941.70

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Solution

The fourth proportional to 5,581.95, 8,374.33 and 3,941.70 is: 5,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581.95 : 8,374.33 = 3,941.70 : x
  2. Step 2: Convert to fraction form
    5,581.95/8,374.33 = 3,941.70/x
  3. Step 3: Cross multiply
    5,581.95x = 8,374.33 × 3,941.70
  4. Step 4: Simplify right side
    5,581.95x = 33,009,096.56
  5. Step 5: Solve for x
    x = 33,009,096.56/5,581.95
  6. Step 6: Final answer
    x = 5,913.54

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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.