Home / 4,083.04-6,125.73-1,309.64

Finding the Fourth Proportional to 4,083.04, 6,125.73 and 1,309.64

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Solution

The fourth proportional to 4,083.04, 6,125.73 and 1,309.64 is: 1,964.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.04 : 6,125.73 = 1,309.64 : x
  2. Step 2: Convert to fraction form
    4,083.04/6,125.73 = 1,309.64/x
  3. Step 3: Cross multiply
    4,083.04x = 6,125.73 × 1,309.64
  4. Step 4: Simplify right side
    4,083.04x = 8,022,494.49
  5. Step 5: Solve for x
    x = 8,022,494.49/4,083.04
  6. Step 6: Final answer
    x = 1,964.84

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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.