Home / 3,236.77-4,466.88-1,910.48

Finding the Fourth Proportional to 3,236.77, 4,466.88 and 1,910.48

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Solution

The fourth proportional to 3,236.77, 4,466.88 and 1,910.48 is: 2,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.77 : 4,466.88 = 1,910.48 : x
  2. Step 2: Convert to fraction form
    3,236.77/4,466.88 = 1,910.48/x
  3. Step 3: Cross multiply
    3,236.77x = 4,466.88 × 1,910.48
  4. Step 4: Simplify right side
    3,236.77x = 8,533,862.57
  5. Step 5: Solve for x
    x = 8,533,862.57/3,236.77
  6. Step 6: Final answer
    x = 2,636.54

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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.