Home / 19,761.48-27,282.83-13,058.33

Finding the Fourth Proportional to 19,761.48, 27,282.83 and 13,058.33

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Solution

The fourth proportional to 19,761.48, 27,282.83 and 13,058.33 is: 18,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,761.48 : 27,282.83 = 13,058.33 : x
  2. Step 2: Convert to fraction form
    19,761.48/27,282.83 = 13,058.33/x
  3. Step 3: Cross multiply
    19,761.48x = 27,282.83 × 13,058.33
  4. Step 4: Simplify right side
    19,761.48x = 356,267,995.77
  5. Step 5: Solve for x
    x = 356,267,995.77/19,761.48
  6. Step 6: Final answer
    x = 18,028.41

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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.