Home / 3,739.96-5,612.10-1,433.08

Finding the Fourth Proportional to 3,739.96, 5,612.10 and 1,433.08

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Solution

The fourth proportional to 3,739.96, 5,612.10 and 1,433.08 is: 2,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.96 : 5,612.10 = 1,433.08 : x
  2. Step 2: Convert to fraction form
    3,739.96/5,612.10 = 1,433.08/x
  3. Step 3: Cross multiply
    3,739.96x = 5,612.10 × 1,433.08
  4. Step 4: Simplify right side
    3,739.96x = 8,042,588.27
  5. Step 5: Solve for x
    x = 8,042,588.27/3,739.96
  6. Step 6: Final answer
    x = 2,150.45

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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.