Home / 4,152.51-6,228.87-1,379.37

Finding the Fourth Proportional to 4,152.51, 6,228.87 and 1,379.37

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Solution

The fourth proportional to 4,152.51, 6,228.87 and 1,379.37 is: 2,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.51 : 6,228.87 = 1,379.37 : x
  2. Step 2: Convert to fraction form
    4,152.51/6,228.87 = 1,379.37/x
  3. Step 3: Cross multiply
    4,152.51x = 6,228.87 × 1,379.37
  4. Step 4: Simplify right side
    4,152.51x = 8,591,916.41
  5. Step 5: Solve for x
    x = 8,591,916.41/4,152.51
  6. Step 6: Final answer
    x = 2,069.09

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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.