Home / 3,322.13-4,983.19-1,013.63

Finding the Fourth Proportional to 3,322.13, 4,983.19 and 1,013.63

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Solution

The fourth proportional to 3,322.13, 4,983.19 and 1,013.63 is: 1,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.13 : 4,983.19 = 1,013.63 : x
  2. Step 2: Convert to fraction form
    3,322.13/4,983.19 = 1,013.63/x
  3. Step 3: Cross multiply
    3,322.13x = 4,983.19 × 1,013.63
  4. Step 4: Simplify right side
    3,322.13x = 5,051,110.88
  5. Step 5: Solve for x
    x = 5,051,110.88/3,322.13
  6. Step 6: Final answer
    x = 1,520.44

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1.5x scale

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.