Home / 4,443.05-6,131.13-2,453.49

Finding the Fourth Proportional to 4,443.05, 6,131.13 and 2,453.49

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Solution

The fourth proportional to 4,443.05, 6,131.13 and 2,453.49 is: 3,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.05 : 6,131.13 = 2,453.49 : x
  2. Step 2: Convert to fraction form
    4,443.05/6,131.13 = 2,453.49/x
  3. Step 3: Cross multiply
    4,443.05x = 6,131.13 × 2,453.49
  4. Step 4: Simplify right side
    4,443.05x = 15,042,656.94
  5. Step 5: Solve for x
    x = 15,042,656.94/4,443.05
  6. Step 6: Final answer
    x = 3,385.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.