Home / 3,195.48-4,789.83-1,549.77

Finding the Fourth Proportional to 3,195.48, 4,789.83 and 1,549.77

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Solution

The fourth proportional to 3,195.48, 4,789.83 and 1,549.77 is: 2,323.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.48 : 4,789.83 = 1,549.77 : x
  2. Step 2: Convert to fraction form
    3,195.48/4,789.83 = 1,549.77/x
  3. Step 3: Cross multiply
    3,195.48x = 4,789.83 × 1,549.77
  4. Step 4: Simplify right side
    3,195.48x = 7,423,134.84
  5. Step 5: Solve for x
    x = 7,423,134.84/3,195.48
  6. Step 6: Final answer
    x = 2,323.01

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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.