Home / 26,851.66-37,058.79-16,783.36

Finding the Fourth Proportional to 26,851.66, 37,058.79 and 16,783.36

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Solution

The fourth proportional to 26,851.66, 37,058.79 and 16,783.36 is: 23,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851.66 : 37,058.79 = 16,783.36 : x
  2. Step 2: Convert to fraction form
    26,851.66/37,058.79 = 16,783.36/x
  3. Step 3: Cross multiply
    26,851.66x = 37,058.79 × 16,783.36
  4. Step 4: Simplify right side
    26,851.66x = 621,971,013.73
  5. Step 5: Solve for x
    x = 621,971,013.73/26,851.66
  6. Step 6: Final answer
    x = 23,163.22

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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.