Home / 3,511.59-5,269.23-1,433.13

Finding the Fourth Proportional to 3,511.59, 5,269.23 and 1,433.13

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Solution

The fourth proportional to 3,511.59, 5,269.23 and 1,433.13 is: 2,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511.59 : 5,269.23 = 1,433.13 : x
  2. Step 2: Convert to fraction form
    3,511.59/5,269.23 = 1,433.13/x
  3. Step 3: Cross multiply
    3,511.59x = 5,269.23 × 1,433.13
  4. Step 4: Simplify right side
    3,511.59x = 7,551,491.59
  5. Step 5: Solve for x
    x = 7,551,491.59/3,511.59
  6. Step 6: Final answer
    x = 2,150.45

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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.