Home / 6,256.24-8,635.16-3,739.84

Finding the Fourth Proportional to 6,256.24, 8,635.16 and 3,739.84

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Solution

The fourth proportional to 6,256.24, 8,635.16 and 3,739.84 is: 5,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.24 : 8,635.16 = 3,739.84 : x
  2. Step 2: Convert to fraction form
    6,256.24/8,635.16 = 3,739.84/x
  3. Step 3: Cross multiply
    6,256.24x = 8,635.16 × 3,739.84
  4. Step 4: Simplify right side
    6,256.24x = 32,294,116.77
  5. Step 5: Solve for x
    x = 32,294,116.77/6,256.24
  6. Step 6: Final answer
    x = 5,161.91

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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.