Home / 3,298.44-4,943.30-1,977.93

Finding the Fourth Proportional to 3,298.44, 4,943.30 and 1,977.93

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Solution

The fourth proportional to 3,298.44, 4,943.30 and 1,977.93 is: 2,964.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.44 : 4,943.30 = 1,977.93 : x
  2. Step 2: Convert to fraction form
    3,298.44/4,943.30 = 1,977.93/x
  3. Step 3: Cross multiply
    3,298.44x = 4,943.30 × 1,977.93
  4. Step 4: Simplify right side
    3,298.44x = 9,777,491.48
  5. Step 5: Solve for x
    x = 9,777,491.48/3,298.44
  6. Step 6: Final answer
    x = 2,964.28

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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.