Home / 3,256.34-4,493.75-1,764.26

Finding the Fourth Proportional to 3,256.34, 4,493.75 and 1,764.26

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Solution

The fourth proportional to 3,256.34, 4,493.75 and 1,764.26 is: 2,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.34 : 4,493.75 = 1,764.26 : x
  2. Step 2: Convert to fraction form
    3,256.34/4,493.75 = 1,764.26/x
  3. Step 3: Cross multiply
    3,256.34x = 4,493.75 × 1,764.26
  4. Step 4: Simplify right side
    3,256.34x = 7,928,143.38
  5. Step 5: Solve for x
    x = 7,928,143.38/3,256.34
  6. Step 6: Final answer
    x = 2,434.68

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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.