Home / 2,964.15-4,448.37-1,319.85

Finding the Fourth Proportional to 2,964.15, 4,448.37 and 1,319.85

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Solution

The fourth proportional to 2,964.15, 4,448.37 and 1,319.85 is: 1,980.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.15 : 4,448.37 = 1,319.85 : x
  2. Step 2: Convert to fraction form
    2,964.15/4,448.37 = 1,319.85/x
  3. Step 3: Cross multiply
    2,964.15x = 4,448.37 × 1,319.85
  4. Step 4: Simplify right side
    2,964.15x = 5,871,181.14
  5. Step 5: Solve for x
    x = 5,871,181.14/2,964.15
  6. Step 6: Final answer
    x = 1,980.73

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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.