Home / 4,129.64-6,192.90-2,567.36

Finding the Fourth Proportional to 4,129.64, 6,192.90 and 2,567.36

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Solution

The fourth proportional to 4,129.64, 6,192.90 and 2,567.36 is: 3,850.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.64 : 6,192.90 = 2,567.36 : x
  2. Step 2: Convert to fraction form
    4,129.64/6,192.90 = 2,567.36/x
  3. Step 3: Cross multiply
    4,129.64x = 6,192.90 × 2,567.36
  4. Step 4: Simplify right side
    4,129.64x = 15,899,403.74
  5. Step 5: Solve for x
    x = 15,899,403.74/4,129.64
  6. Step 6: Final answer
    x = 3,850.07

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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.