Home / 4,109.76-6,165.37-1,335.94

Finding the Fourth Proportional to 4,109.76, 6,165.37 and 1,335.94

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Solution

The fourth proportional to 4,109.76, 6,165.37 and 1,335.94 is: 2,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.76 : 6,165.37 = 1,335.94 : x
  2. Step 2: Convert to fraction form
    4,109.76/6,165.37 = 1,335.94/x
  3. Step 3: Cross multiply
    4,109.76x = 6,165.37 × 1,335.94
  4. Step 4: Simplify right side
    4,109.76x = 8,236,577.82
  5. Step 5: Solve for x
    x = 8,236,577.82/4,109.76
  6. Step 6: Final answer
    x = 2,004.15

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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.