Home / 3,835.48-5,739.99-2,429.32

Finding the Fourth Proportional to 3,835.48, 5,739.99 and 2,429.32

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Solution

The fourth proportional to 3,835.48, 5,739.99 and 2,429.32 is: 3,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.48 : 5,739.99 = 2,429.32 : x
  2. Step 2: Convert to fraction form
    3,835.48/5,739.99 = 2,429.32/x
  3. Step 3: Cross multiply
    3,835.48x = 5,739.99 × 2,429.32
  4. Step 4: Simplify right side
    3,835.48x = 13,944,249.05
  5. Step 5: Solve for x
    x = 13,944,249.05/3,835.48
  6. Step 6: Final answer
    x = 3,635.60

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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.