Home / 3,322.48-4,983.42-1,013.98

Finding the Fourth Proportional to 3,322.48, 4,983.42 and 1,013.98

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Solution

The fourth proportional to 3,322.48, 4,983.42 and 1,013.98 is: 1,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.48 : 4,983.42 = 1,013.98 : x
  2. Step 2: Convert to fraction form
    3,322.48/4,983.42 = 1,013.98/x
  3. Step 3: Cross multiply
    3,322.48x = 4,983.42 × 1,013.98
  4. Step 4: Simplify right side
    3,322.48x = 5,053,088.21
  5. Step 5: Solve for x
    x = 5,053,088.21/3,322.48
  6. Step 6: Final answer
    x = 1,520.88

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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.