Home / 39,112.26-58,664.22-11,031.56

Finding the Fourth Proportional to 39,112.26, 58,664.22 and 11,031.56

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Solution

The fourth proportional to 39,112.26, 58,664.22 and 11,031.56 is: 16,546.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,112.26 : 58,664.22 = 11,031.56 : x
  2. Step 2: Convert to fraction form
    39,112.26/58,664.22 = 11,031.56/x
  3. Step 3: Cross multiply
    39,112.26x = 58,664.22 × 11,031.56
  4. Step 4: Simplify right side
    39,112.26x = 647,157,862.78
  5. Step 5: Solve for x
    x = 647,157,862.78/39,112.26
  6. Step 6: Final answer
    x = 16,546.16

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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.