Home / 2,249.86-3,374.18-1,426.98

Finding the Fourth Proportional to 2,249.86, 3,374.18 and 1,426.98

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Solution

The fourth proportional to 2,249.86, 3,374.18 and 1,426.98 is: 2,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.86 : 3,374.18 = 1,426.98 : x
  2. Step 2: Convert to fraction form
    2,249.86/3,374.18 = 1,426.98/x
  3. Step 3: Cross multiply
    2,249.86x = 3,374.18 × 1,426.98
  4. Step 4: Simplify right side
    2,249.86x = 4,814,887.38
  5. Step 5: Solve for x
    x = 4,814,887.38/2,249.86
  6. Step 6: Final answer
    x = 2,140.08

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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.