Home / 3,269.19-4,511.64-2,010.31

Finding the Fourth Proportional to 3,269.19, 4,511.64 and 2,010.31

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Solution

The fourth proportional to 3,269.19, 4,511.64 and 2,010.31 is: 2,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.19 : 4,511.64 = 2,010.31 : x
  2. Step 2: Convert to fraction form
    3,269.19/4,511.64 = 2,010.31/x
  3. Step 3: Cross multiply
    3,269.19x = 4,511.64 × 2,010.31
  4. Step 4: Simplify right side
    3,269.19x = 9,069,795.01
  5. Step 5: Solve for x
    x = 9,069,795.01/3,269.19
  6. Step 6: Final answer
    x = 2,774.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.