Home / 19,757.48-27,265.33-10,804.99

Finding the Fourth Proportional to 19,757.48, 27,265.33 and 10,804.99

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Solution

The fourth proportional to 19,757.48, 27,265.33 and 10,804.99 is: 14,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.48 : 27,265.33 = 10,804.99 : x
  2. Step 2: Convert to fraction form
    19,757.48/27,265.33 = 10,804.99/x
  3. Step 3: Cross multiply
    19,757.48x = 27,265.33 × 10,804.99
  4. Step 4: Simplify right side
    19,757.48x = 294,601,505.52
  5. Step 5: Solve for x
    x = 294,601,505.52/19,757.48
  6. Step 6: Final answer
    x = 14,910.88

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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.