Home / 19,286.93-26,618.54-10,792.31

Finding the Fourth Proportional to 19,286.93, 26,618.54 and 10,792.31

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Solution

The fourth proportional to 19,286.93, 26,618.54 and 10,792.31 is: 14,894.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,286.93 : 26,618.54 = 10,792.31 : x
  2. Step 2: Convert to fraction form
    19,286.93/26,618.54 = 10,792.31/x
  3. Step 3: Cross multiply
    19,286.93x = 26,618.54 × 10,792.31
  4. Step 4: Simplify right side
    19,286.93x = 287,275,348.37
  5. Step 5: Solve for x
    x = 287,275,348.37/19,286.93
  6. Step 6: Final answer
    x = 14,894.82

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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.