Home / 14,738.09-20,293.52-11,109.41

Finding the Fourth Proportional to 14,738.09, 20,293.52 and 11,109.41

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Solution

The fourth proportional to 14,738.09, 20,293.52 and 11,109.41 is: 15,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,738.09 : 20,293.52 = 11,109.41 : x
  2. Step 2: Convert to fraction form
    14,738.09/20,293.52 = 11,109.41/x
  3. Step 3: Cross multiply
    14,738.09x = 20,293.52 × 11,109.41
  4. Step 4: Simplify right side
    14,738.09x = 225,448,877.01
  5. Step 5: Solve for x
    x = 225,448,877.01/14,738.09
  6. Step 6: Final answer
    x = 15,297.03

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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.