Home / 19,211.68-26,514.15-11,260.58

Finding the Fourth Proportional to 19,211.68, 26,514.15 and 11,260.58

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Solution

The fourth proportional to 19,211.68, 26,514.15 and 11,260.58 is: 15,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211.68 : 26,514.15 = 11,260.58 : x
  2. Step 2: Convert to fraction form
    19,211.68/26,514.15 = 11,260.58/x
  3. Step 3: Cross multiply
    19,211.68x = 26,514.15 × 11,260.58
  4. Step 4: Simplify right side
    19,211.68x = 298,564,707.21
  5. Step 5: Solve for x
    x = 298,564,707.21/19,211.68
  6. Step 6: Final answer
    x = 15,540.80

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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.