Home / 18,514.23-27,831.56-14,856.54

Finding the Fourth Proportional to 18,514.23, 27,831.56 and 14,856.54

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Solution

The fourth proportional to 18,514.23, 27,831.56 and 14,856.54 is: 22,333.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,514.23 : 27,831.56 = 14,856.54 : x
  2. Step 2: Convert to fraction form
    18,514.23/27,831.56 = 14,856.54/x
  3. Step 3: Cross multiply
    18,514.23x = 27,831.56 × 14,856.54
  4. Step 4: Simplify right side
    18,514.23x = 413,480,610.12
  5. Step 5: Solve for x
    x = 413,480,610.12/18,514.23
  6. Step 6: Final answer
    x = 22,333.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.