Home / 4,113.41-6,169.32-3,424.51

Finding the Fourth Proportional to 4,113.41, 6,169.32 and 3,424.51

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Solution

The fourth proportional to 4,113.41, 6,169.32 and 3,424.51 is: 5,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.41 : 6,169.32 = 3,424.51 : x
  2. Step 2: Convert to fraction form
    4,113.41/6,169.32 = 3,424.51/x
  3. Step 3: Cross multiply
    4,113.41x = 6,169.32 × 3,424.51
  4. Step 4: Simplify right side
    4,113.41x = 21,126,898.03
  5. Step 5: Solve for x
    x = 21,126,898.03/4,113.41
  6. Step 6: Final answer
    x = 5,136.10

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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.