Home / 19,757.33-27,264.83-10,804.60

Finding the Fourth Proportional to 19,757.33, 27,264.83 and 10,804.60

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Solution

The fourth proportional to 19,757.33, 27,264.83 and 10,804.60 is: 14,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.33 : 27,264.83 = 10,804.60 : x
  2. Step 2: Convert to fraction form
    19,757.33/27,264.83 = 10,804.60/x
  3. Step 3: Cross multiply
    19,757.33x = 27,264.83 × 10,804.60
  4. Step 4: Simplify right side
    19,757.33x = 294,585,460.03
  5. Step 5: Solve for x
    x = 294,585,460.03/19,757.33
  6. Step 6: Final answer
    x = 14,910.19

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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.