Home / 3,655.82-5,043.41-2,539.44

Finding the Fourth Proportional to 3,655.82, 5,043.41 and 2,539.44

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Solution

The fourth proportional to 3,655.82, 5,043.41 and 2,539.44 is: 3,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655.82 : 5,043.41 = 2,539.44 : x
  2. Step 2: Convert to fraction form
    3,655.82/5,043.41 = 2,539.44/x
  3. Step 3: Cross multiply
    3,655.82x = 5,043.41 × 2,539.44
  4. Step 4: Simplify right side
    3,655.82x = 12,807,424.39
  5. Step 5: Solve for x
    x = 12,807,424.39/3,655.82
  6. Step 6: Final answer
    x = 3,503.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.