Home / 4,256.58-6,384.60-1,791.66

Finding the Fourth Proportional to 4,256.58, 6,384.60 and 1,791.66

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Solution

The fourth proportional to 4,256.58, 6,384.60 and 1,791.66 is: 2,687.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.58 : 6,384.60 = 1,791.66 : x
  2. Step 2: Convert to fraction form
    4,256.58/6,384.60 = 1,791.66/x
  3. Step 3: Cross multiply
    4,256.58x = 6,384.60 × 1,791.66
  4. Step 4: Simplify right side
    4,256.58x = 11,439,032.44
  5. Step 5: Solve for x
    x = 11,439,032.44/4,256.58
  6. Step 6: Final answer
    x = 2,687.38

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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.