Home / 19,076.25-26,327.66-10,692.75

Finding the Fourth Proportional to 19,076.25, 26,327.66 and 10,692.75

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Solution

The fourth proportional to 19,076.25, 26,327.66 and 10,692.75 is: 14,757.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.25 : 26,327.66 = 10,692.75 : x
  2. Step 2: Convert to fraction form
    19,076.25/26,327.66 = 10,692.75/x
  3. Step 3: Cross multiply
    19,076.25x = 26,327.66 × 10,692.75
  4. Step 4: Simplify right side
    19,076.25x = 281,515,033.00
  5. Step 5: Solve for x
    x = 281,515,033.00/19,076.25
  6. Step 6: Final answer
    x = 14,757.36

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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.