Home / 11,745.05-17,606.43-4,344.49

Finding the Fourth Proportional to 11,745.05, 17,606.43 and 4,344.49

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Solution

The fourth proportional to 11,745.05, 17,606.43 and 4,344.49 is: 6,512.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745.05 : 17,606.43 = 4,344.49 : x
  2. Step 2: Convert to fraction form
    11,745.05/17,606.43 = 4,344.49/x
  3. Step 3: Cross multiply
    11,745.05x = 17,606.43 × 4,344.49
  4. Step 4: Simplify right side
    11,745.05x = 76,490,959.07
  5. Step 5: Solve for x
    x = 76,490,959.07/11,745.05
  6. Step 6: Final answer
    x = 6,512.61

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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.