Home / 3,184.44-4,776.96-1,335.30

Finding the Fourth Proportional to 3,184.44, 4,776.96 and 1,335.30

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Solution

The fourth proportional to 3,184.44, 4,776.96 and 1,335.30 is: 2,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.44 : 4,776.96 = 1,335.30 : x
  2. Step 2: Convert to fraction form
    3,184.44/4,776.96 = 1,335.30/x
  3. Step 3: Cross multiply
    3,184.44x = 4,776.96 × 1,335.30
  4. Step 4: Simplify right side
    3,184.44x = 6,378,674.69
  5. Step 5: Solve for x
    x = 6,378,674.69/3,184.44
  6. Step 6: Final answer
    x = 2,003.08

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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.