Home / 4,069.77-6,102.56-1,876.61

Finding the Fourth Proportional to 4,069.77, 6,102.56 and 1,876.61

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Solution

The fourth proportional to 4,069.77, 6,102.56 and 1,876.61 is: 2,813.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.77 : 6,102.56 = 1,876.61 : x
  2. Step 2: Convert to fraction form
    4,069.77/6,102.56 = 1,876.61/x
  3. Step 3: Cross multiply
    4,069.77x = 6,102.56 × 1,876.61
  4. Step 4: Simplify right side
    4,069.77x = 11,452,085.23
  5. Step 5: Solve for x
    x = 11,452,085.23/4,069.77
  6. Step 6: Final answer
    x = 2,813.94

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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.