Home / 3,269.10-4,904.13-1,077.30

Finding the Fourth Proportional to 3,269.10, 4,904.13 and 1,077.30

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Solution

The fourth proportional to 3,269.10, 4,904.13 and 1,077.30 is: 1,616.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.10 : 4,904.13 = 1,077.30 : x
  2. Step 2: Convert to fraction form
    3,269.10/4,904.13 = 1,077.30/x
  3. Step 3: Cross multiply
    3,269.10x = 4,904.13 × 1,077.30
  4. Step 4: Simplify right side
    3,269.10x = 5,283,219.25
  5. Step 5: Solve for x
    x = 5,283,219.25/3,269.10
  6. Step 6: Final answer
    x = 1,616.11

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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.