Home / 19,763.44-27,261.06-13,792.92

Finding the Fourth Proportional to 19,763.44, 27,261.06 and 13,792.92

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Solution

The fourth proportional to 19,763.44, 27,261.06 and 13,792.92 is: 19,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763.44 : 27,261.06 = 13,792.92 : x
  2. Step 2: Convert to fraction form
    19,763.44/27,261.06 = 13,792.92/x
  3. Step 3: Cross multiply
    19,763.44x = 27,261.06 × 13,792.92
  4. Step 4: Simplify right side
    19,763.44x = 376,009,619.70
  5. Step 5: Solve for x
    x = 376,009,619.70/19,763.44
  6. Step 6: Final answer
    x = 19,025.51

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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.