Home / 4,140.37-6,210.39-1,366.96

Finding the Fourth Proportional to 4,140.37, 6,210.39 and 1,366.96

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Solution

The fourth proportional to 4,140.37, 6,210.39 and 1,366.96 is: 2,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.37 : 6,210.39 = 1,366.96 : x
  2. Step 2: Convert to fraction form
    4,140.37/6,210.39 = 1,366.96/x
  3. Step 3: Cross multiply
    4,140.37x = 6,210.39 × 1,366.96
  4. Step 4: Simplify right side
    4,140.37x = 8,489,348.27
  5. Step 5: Solve for x
    x = 8,489,348.27/4,140.37
  6. Step 6: Final answer
    x = 2,050.39

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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.