Home / 19,393.72-26,763.31-11,010.22

Finding the Fourth Proportional to 19,393.72, 26,763.31 and 11,010.22

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Solution

The fourth proportional to 19,393.72, 26,763.31 and 11,010.22 is: 15,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.72 : 26,763.31 = 11,010.22 : x
  2. Step 2: Convert to fraction form
    19,393.72/26,763.31 = 11,010.22/x
  3. Step 3: Cross multiply
    19,393.72x = 26,763.31 × 11,010.22
  4. Step 4: Simplify right side
    19,393.72x = 294,669,931.03
  5. Step 5: Solve for x
    x = 294,669,931.03/19,393.72
  6. Step 6: Final answer
    x = 15,194.09

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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.