Home / 19,415.56-26,793.66-11,032.12

Finding the Fourth Proportional to 19,415.56, 26,793.66 and 11,032.12

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Solution

The fourth proportional to 19,415.56, 26,793.66 and 11,032.12 is: 15,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415.56 : 26,793.66 = 11,032.12 : x
  2. Step 2: Convert to fraction form
    19,415.56/26,793.66 = 11,032.12/x
  3. Step 3: Cross multiply
    19,415.56x = 26,793.66 × 11,032.12
  4. Step 4: Simplify right side
    19,415.56x = 295,590,872.36
  5. Step 5: Solve for x
    x = 295,590,872.36/19,415.56
  6. Step 6: Final answer
    x = 15,224.43

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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.