Home / 3,256.64-4,494.17-1,764.59

Finding the Fourth Proportional to 3,256.64, 4,494.17 and 1,764.59

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Solution

The fourth proportional to 3,256.64, 4,494.17 and 1,764.59 is: 2,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.64 : 4,494.17 = 1,764.59 : x
  2. Step 2: Convert to fraction form
    3,256.64/4,494.17 = 1,764.59/x
  3. Step 3: Cross multiply
    3,256.64x = 4,494.17 × 1,764.59
  4. Step 4: Simplify right side
    3,256.64x = 7,930,383.09
  5. Step 5: Solve for x
    x = 7,930,383.09/3,256.64
  6. Step 6: Final answer
    x = 2,435.15

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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.