Home / 4,109.63-6,165.03-1,335.41

Finding the Fourth Proportional to 4,109.63, 6,165.03 and 1,335.41

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Solution

The fourth proportional to 4,109.63, 6,165.03 and 1,335.41 is: 2,003.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.63 : 6,165.03 = 1,335.41 : x
  2. Step 2: Convert to fraction form
    4,109.63/6,165.03 = 1,335.41/x
  3. Step 3: Cross multiply
    4,109.63x = 6,165.03 × 1,335.41
  4. Step 4: Simplify right side
    4,109.63x = 8,232,842.71
  5. Step 5: Solve for x
    x = 8,232,842.71/4,109.63
  6. Step 6: Final answer
    x = 2,003.31

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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.