Home / 3,328.71-4,996.17-1,770.54

Finding the Fourth Proportional to 3,328.71, 4,996.17 and 1,770.54

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Solution

The fourth proportional to 3,328.71, 4,996.17 and 1,770.54 is: 2,657.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.71 : 4,996.17 = 1,770.54 : x
  2. Step 2: Convert to fraction form
    3,328.71/4,996.17 = 1,770.54/x
  3. Step 3: Cross multiply
    3,328.71x = 4,996.17 × 1,770.54
  4. Step 4: Simplify right side
    3,328.71x = 8,845,918.83
  5. Step 5: Solve for x
    x = 8,845,918.83/3,328.71
  6. Step 6: Final answer
    x = 2,657.46

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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.