Home / 3,269.22-4,903.32-1,077.76

Finding the Fourth Proportional to 3,269.22, 4,903.32 and 1,077.76

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Solution

The fourth proportional to 3,269.22, 4,903.32 and 1,077.76 is: 1,616.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.22 : 4,903.32 = 1,077.76 : x
  2. Step 2: Convert to fraction form
    3,269.22/4,903.32 = 1,077.76/x
  3. Step 3: Cross multiply
    3,269.22x = 4,903.32 × 1,077.76
  4. Step 4: Simplify right side
    3,269.22x = 5,284,602.16
  5. Step 5: Solve for x
    x = 5,284,602.16/3,269.22
  6. Step 6: Final answer
    x = 1,616.47

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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.