Home / 4,067.69-6,102.81-1,875.15

Finding the Fourth Proportional to 4,067.69, 6,102.81 and 1,875.15

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Solution

The fourth proportional to 4,067.69, 6,102.81 and 1,875.15 is: 2,813.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.69 : 6,102.81 = 1,875.15 : x
  2. Step 2: Convert to fraction form
    4,067.69/6,102.81 = 1,875.15/x
  3. Step 3: Cross multiply
    4,067.69x = 6,102.81 × 1,875.15
  4. Step 4: Simplify right side
    4,067.69x = 11,443,684.17
  5. Step 5: Solve for x
    x = 11,443,684.17/4,067.69
  6. Step 6: Final answer
    x = 2,813.32

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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.