Home / 19,263.88-26,587.66-11,198.64

Finding the Fourth Proportional to 19,263.88, 26,587.66 and 11,198.64

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Solution

The fourth proportional to 19,263.88, 26,587.66 and 11,198.64 is: 15,456.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.88 : 26,587.66 = 11,198.64 : x
  2. Step 2: Convert to fraction form
    19,263.88/26,587.66 = 11,198.64/x
  3. Step 3: Cross multiply
    19,263.88x = 26,587.66 × 11,198.64
  4. Step 4: Simplify right side
    19,263.88x = 297,745,632.78
  5. Step 5: Solve for x
    x = 297,745,632.78/19,263.88
  6. Step 6: Final answer
    x = 15,456.16

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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.