Home / 6,257.55-8,635.29-3,424.86

Finding the Fourth Proportional to 6,257.55, 8,635.29 and 3,424.86

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Solution

The fourth proportional to 6,257.55, 8,635.29 and 3,424.86 is: 4,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.55 : 8,635.29 = 3,424.86 : x
  2. Step 2: Convert to fraction form
    6,257.55/8,635.29 = 3,424.86/x
  3. Step 3: Cross multiply
    6,257.55x = 8,635.29 × 3,424.86
  4. Step 4: Simplify right side
    6,257.55x = 29,574,627.00
  5. Step 5: Solve for x
    x = 29,574,627.00/6,257.55
  6. Step 6: Final answer
    x = 4,726.23

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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.