Home / 4,529.90-6,249.98-2,936.61

Finding the Fourth Proportional to 4,529.90, 6,249.98 and 2,936.61

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Solution

The fourth proportional to 4,529.90, 6,249.98 and 2,936.61 is: 4,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529.90 : 6,249.98 = 2,936.61 : x
  2. Step 2: Convert to fraction form
    4,529.90/6,249.98 = 2,936.61/x
  3. Step 3: Cross multiply
    4,529.90x = 6,249.98 × 2,936.61
  4. Step 4: Simplify right side
    4,529.90x = 18,353,739.08
  5. Step 5: Solve for x
    x = 18,353,739.08/4,529.90
  6. Step 6: Final answer
    x = 4,051.69

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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.