Home / 19,515.23-26,924.37-11,016.35

Finding the Fourth Proportional to 19,515.23, 26,924.37 and 11,016.35

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Solution

The fourth proportional to 19,515.23, 26,924.37 and 11,016.35 is: 15,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,515.23 : 26,924.37 = 11,016.35 : x
  2. Step 2: Convert to fraction form
    19,515.23/26,924.37 = 11,016.35/x
  3. Step 3: Cross multiply
    19,515.23x = 26,924.37 × 11,016.35
  4. Step 4: Simplify right side
    19,515.23x = 296,608,283.45
  5. Step 5: Solve for x
    x = 296,608,283.45/19,515.23
  6. Step 6: Final answer
    x = 15,198.81

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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.