Home / 4,077.69-6,117.30-1,886.41

Finding the Fourth Proportional to 4,077.69, 6,117.30 and 1,886.41

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Solution

The fourth proportional to 4,077.69, 6,117.30 and 1,886.41 is: 2,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.69 : 6,117.30 = 1,886.41 : x
  2. Step 2: Convert to fraction form
    4,077.69/6,117.30 = 1,886.41/x
  3. Step 3: Cross multiply
    4,077.69x = 6,117.30 × 1,886.41
  4. Step 4: Simplify right side
    4,077.69x = 11,539,755.44
  5. Step 5: Solve for x
    x = 11,539,755.44/4,077.69
  6. Step 6: Final answer
    x = 2,829.97

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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.