Home / 4,102.43-6,147.88-2,150.69

Finding the Fourth Proportional to 4,102.43, 6,147.88 and 2,150.69

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Solution

The fourth proportional to 4,102.43, 6,147.88 and 2,150.69 is: 3,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.43 : 6,147.88 = 2,150.69 : x
  2. Step 2: Convert to fraction form
    4,102.43/6,147.88 = 2,150.69/x
  3. Step 3: Cross multiply
    4,102.43x = 6,147.88 × 2,150.69
  4. Step 4: Simplify right side
    4,102.43x = 13,222,184.04
  5. Step 5: Solve for x
    x = 13,222,184.04/4,102.43
  6. Step 6: Final answer
    x = 3,223.01

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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.