Home / 19,757.16-27,264.24-10,804.80

Finding the Fourth Proportional to 19,757.16, 27,264.24 and 10,804.80

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Solution

The fourth proportional to 19,757.16, 27,264.24 and 10,804.80 is: 14,910.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.16 : 27,264.24 = 10,804.80 : x
  2. Step 2: Convert to fraction form
    19,757.16/27,264.24 = 10,804.80/x
  3. Step 3: Cross multiply
    19,757.16x = 27,264.24 × 10,804.80
  4. Step 4: Simplify right side
    19,757.16x = 294,584,660.35
  5. Step 5: Solve for x
    x = 294,584,660.35/19,757.16
  6. Step 6: Final answer
    x = 14,910.27

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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.