Home / 19,348.54-26,664.83-15,092.86

Finding the Fourth Proportional to 19,348.54, 26,664.83 and 15,092.86

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Solution

The fourth proportional to 19,348.54, 26,664.83 and 15,092.86 is: 20,799.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.54 : 26,664.83 = 15,092.86 : x
  2. Step 2: Convert to fraction form
    19,348.54/26,664.83 = 15,092.86/x
  3. Step 3: Cross multiply
    19,348.54x = 26,664.83 × 15,092.86
  4. Step 4: Simplify right side
    19,348.54x = 402,448,337.33
  5. Step 5: Solve for x
    x = 402,448,337.33/19,348.54
  6. Step 6: Final answer
    x = 20,799.93

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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.