Home / 19,392.52-26,763.06-11,009.56

Finding the Fourth Proportional to 19,392.52, 26,763.06 and 11,009.56

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Solution

The fourth proportional to 19,392.52, 26,763.06 and 11,009.56 is: 15,193.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.52 : 26,763.06 = 11,009.56 : x
  2. Step 2: Convert to fraction form
    19,392.52/26,763.06 = 11,009.56/x
  3. Step 3: Cross multiply
    19,392.52x = 26,763.06 × 11,009.56
  4. Step 4: Simplify right side
    19,392.52x = 294,649,514.85
  5. Step 5: Solve for x
    x = 294,649,514.85/19,392.52
  6. Step 6: Final answer
    x = 15,193.98

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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.