Home / 19,623.97-27,080.95-10,671.31

Finding the Fourth Proportional to 19,623.97, 27,080.95 and 10,671.31

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Solution

The fourth proportional to 19,623.97, 27,080.95 and 10,671.31 is: 14,726.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.97 : 27,080.95 = 10,671.31 : x
  2. Step 2: Convert to fraction form
    19,623.97/27,080.95 = 10,671.31/x
  3. Step 3: Cross multiply
    19,623.97x = 27,080.95 × 10,671.31
  4. Step 4: Simplify right side
    19,623.97x = 288,989,212.54
  5. Step 5: Solve for x
    x = 288,989,212.54/19,623.97
  6. Step 6: Final answer
    x = 14,726.34

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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.