Home / 4,086.61-6,125.64-1,893.52

Finding the Fourth Proportional to 4,086.61, 6,125.64 and 1,893.52

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Solution

The fourth proportional to 4,086.61, 6,125.64 and 1,893.52 is: 2,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086.61 : 6,125.64 = 1,893.52 : x
  2. Step 2: Convert to fraction form
    4,086.61/6,125.64 = 1,893.52/x
  3. Step 3: Cross multiply
    4,086.61x = 6,125.64 × 1,893.52
  4. Step 4: Simplify right side
    4,086.61x = 11,599,021.85
  5. Step 5: Solve for x
    x = 11,599,021.85/4,086.61
  6. Step 6: Final answer
    x = 2,838.30

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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.