Home / 19,033.56-26,255.76-11,074.92

Finding the Fourth Proportional to 19,033.56, 26,255.76 and 11,074.92

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Solution

The fourth proportional to 19,033.56, 26,255.76 and 11,074.92 is: 15,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.56 : 26,255.76 = 11,074.92 : x
  2. Step 2: Convert to fraction form
    19,033.56/26,255.76 = 11,074.92/x
  3. Step 3: Cross multiply
    19,033.56x = 26,255.76 × 11,074.92
  4. Step 4: Simplify right side
    19,033.56x = 290,780,441.54
  5. Step 5: Solve for x
    x = 290,780,441.54/19,033.56
  6. Step 6: Final answer
    x = 15,277.25

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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.