Home / 4,169.76-6,254.00-1,396.41

Finding the Fourth Proportional to 4,169.76, 6,254.00 and 1,396.41

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Solution

The fourth proportional to 4,169.76, 6,254.00 and 1,396.41 is: 2,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.76 : 6,254.00 = 1,396.41 : x
  2. Step 2: Convert to fraction form
    4,169.76/6,254.00 = 1,396.41/x
  3. Step 3: Cross multiply
    4,169.76x = 6,254.00 × 1,396.41
  4. Step 4: Simplify right side
    4,169.76x = 8,733,141.16
  5. Step 5: Solve for x
    x = 8,733,141.16/4,169.76
  6. Step 6: Final answer
    x = 2,094.40

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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.