Home / 3,944.95-5,909.38-2,459.31

Finding the Fourth Proportional to 3,944.95, 5,909.38 and 2,459.31

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Solution

The fourth proportional to 3,944.95, 5,909.38 and 2,459.31 is: 3,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.95 : 5,909.38 = 2,459.31 : x
  2. Step 2: Convert to fraction form
    3,944.95/5,909.38 = 2,459.31/x
  3. Step 3: Cross multiply
    3,944.95x = 5,909.38 × 2,459.31
  4. Step 4: Simplify right side
    3,944.95x = 14,532,991.18
  5. Step 5: Solve for x
    x = 14,532,991.18/3,944.95
  6. Step 6: Final answer
    x = 3,683.95

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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.