Home / 2,511.97-3,465.40-1,766.41

Finding the Fourth Proportional to 2,511.97, 3,465.40 and 1,766.41

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Solution

The fourth proportional to 2,511.97, 3,465.40 and 1,766.41 is: 2,436.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.97 : 3,465.40 = 1,766.41 : x
  2. Step 2: Convert to fraction form
    2,511.97/3,465.40 = 1,766.41/x
  3. Step 3: Cross multiply
    2,511.97x = 3,465.40 × 1,766.41
  4. Step 4: Simplify right side
    2,511.97x = 6,121,317.21
  5. Step 5: Solve for x
    x = 6,121,317.21/2,511.97
  6. Step 6: Final answer
    x = 2,436.86

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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.