Home / 2,269.25-3,129.97-2,193.05

Finding the Fourth Proportional to 2,269.25, 3,129.97 and 2,193.05

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Solution

The fourth proportional to 2,269.25, 3,129.97 and 2,193.05 is: 3,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.25 : 3,129.97 = 2,193.05 : x
  2. Step 2: Convert to fraction form
    2,269.25/3,129.97 = 2,193.05/x
  3. Step 3: Cross multiply
    2,269.25x = 3,129.97 × 2,193.05
  4. Step 4: Simplify right side
    2,269.25x = 6,864,180.71
  5. Step 5: Solve for x
    x = 6,864,180.71/2,269.25
  6. Step 6: Final answer
    x = 3,024.87

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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.