Home / 19,346.96-26,704.34-11,393.79

Finding the Fourth Proportional to 19,346.96, 26,704.34 and 11,393.79

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Solution

The fourth proportional to 19,346.96, 26,704.34 and 11,393.79 is: 15,726.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.96 : 26,704.34 = 11,393.79 : x
  2. Step 2: Convert to fraction form
    19,346.96/26,704.34 = 11,393.79/x
  3. Step 3: Cross multiply
    19,346.96x = 26,704.34 × 11,393.79
  4. Step 4: Simplify right side
    19,346.96x = 304,263,585.08
  5. Step 5: Solve for x
    x = 304,263,585.08/19,346.96
  6. Step 6: Final answer
    x = 15,726.69

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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.