Home / 4,324.05-6,485.98-2,933.91

Finding the Fourth Proportional to 4,324.05, 6,485.98 and 2,933.91

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Solution

The fourth proportional to 4,324.05, 6,485.98 and 2,933.91 is: 4,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.05 : 6,485.98 = 2,933.91 : x
  2. Step 2: Convert to fraction form
    4,324.05/6,485.98 = 2,933.91/x
  3. Step 3: Cross multiply
    4,324.05x = 6,485.98 × 2,933.91
  4. Step 4: Simplify right side
    4,324.05x = 19,029,241.82
  5. Step 5: Solve for x
    x = 19,029,241.82/4,324.05
  6. Step 6: Final answer
    x = 4,400.80

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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.