Home / 2,110.49-3,162.98-1,135.44

Finding the Fourth Proportional to 2,110.49, 3,162.98 and 1,135.44

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Solution

The fourth proportional to 2,110.49, 3,162.98 and 1,135.44 is: 1,701.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.49 : 3,162.98 = 1,135.44 : x
  2. Step 2: Convert to fraction form
    2,110.49/3,162.98 = 1,135.44/x
  3. Step 3: Cross multiply
    2,110.49x = 3,162.98 × 1,135.44
  4. Step 4: Simplify right side
    2,110.49x = 3,591,368.33
  5. Step 5: Solve for x
    x = 3,591,368.33/2,110.49
  6. Step 6: Final answer
    x = 1,701.68

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1.5x scale

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.