Home / 4,133.28-6,194.43-1,937.39

Finding the Fourth Proportional to 4,133.28, 6,194.43 and 1,937.39

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Solution

The fourth proportional to 4,133.28, 6,194.43 and 1,937.39 is: 2,903.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.28 : 6,194.43 = 1,937.39 : x
  2. Step 2: Convert to fraction form
    4,133.28/6,194.43 = 1,937.39/x
  3. Step 3: Cross multiply
    4,133.28x = 6,194.43 × 1,937.39
  4. Step 4: Simplify right side
    4,133.28x = 12,001,042.22
  5. Step 5: Solve for x
    x = 12,001,042.22/4,133.28
  6. Step 6: Final answer
    x = 2,903.52

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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.