Home / 4,206.39-6,305.00-1,739.90

Finding the Fourth Proportional to 4,206.39, 6,305.00 and 1,739.90

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Solution

The fourth proportional to 4,206.39, 6,305.00 and 1,739.90 is: 2,607.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.39 : 6,305.00 = 1,739.90 : x
  2. Step 2: Convert to fraction form
    4,206.39/6,305.00 = 1,739.90/x
  3. Step 3: Cross multiply
    4,206.39x = 6,305.00 × 1,739.90
  4. Step 4: Simplify right side
    4,206.39x = 10,970,029.28
  5. Step 5: Solve for x
    x = 10,970,029.28/4,206.39
  6. Step 6: Final answer
    x = 2,607.94

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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.