Home / 19,757.25-27,264.33-10,804.59

Finding the Fourth Proportional to 19,757.25, 27,264.33 and 10,804.59

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Solution

The fourth proportional to 19,757.25, 27,264.33 and 10,804.59 is: 14,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.25 : 27,264.33 = 10,804.59 : x
  2. Step 2: Convert to fraction form
    19,757.25/27,264.33 = 10,804.59/x
  3. Step 3: Cross multiply
    19,757.25x = 27,264.33 × 10,804.59
  4. Step 4: Simplify right side
    19,757.25x = 294,579,907.27
  5. Step 5: Solve for x
    x = 294,579,907.27/19,757.25
  6. Step 6: Final answer
    x = 14,909.97

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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.