Home / 3,539.88-5,299.17-2,426.94

Finding the Fourth Proportional to 3,539.88, 5,299.17 and 2,426.94

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Solution

The fourth proportional to 3,539.88, 5,299.17 and 2,426.94 is: 3,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.88 : 5,299.17 = 2,426.94 : x
  2. Step 2: Convert to fraction form
    3,539.88/5,299.17 = 2,426.94/x
  3. Step 3: Cross multiply
    3,539.88x = 5,299.17 × 2,426.94
  4. Step 4: Simplify right side
    3,539.88x = 12,860,767.64
  5. Step 5: Solve for x
    x = 12,860,767.64/3,539.88
  6. Step 6: Final answer
    x = 3,633.11

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1.5x scale

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.