Home / 19,755.43-27,261.39-10,801.15

Finding the Fourth Proportional to 19,755.43, 27,261.39 and 10,801.15

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Solution

The fourth proportional to 19,755.43, 27,261.39 and 10,801.15 is: 14,904.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755.43 : 27,261.39 = 10,801.15 : x
  2. Step 2: Convert to fraction form
    19,755.43/27,261.39 = 10,801.15/x
  3. Step 3: Cross multiply
    19,755.43x = 27,261.39 × 10,801.15
  4. Step 4: Simplify right side
    19,755.43x = 294,454,362.60
  5. Step 5: Solve for x
    x = 294,454,362.60/19,755.43
  6. Step 6: Final answer
    x = 14,904.98

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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.