Home / 14,268.09-19,692.66-9,560.55

Finding the Fourth Proportional to 14,268.09, 19,692.66 and 9,560.55

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Solution

The fourth proportional to 14,268.09, 19,692.66 and 9,560.55 is: 13,195.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268.09 : 19,692.66 = 9,560.55 : x
  2. Step 2: Convert to fraction form
    14,268.09/19,692.66 = 9,560.55/x
  3. Step 3: Cross multiply
    14,268.09x = 19,692.66 × 9,560.55
  4. Step 4: Simplify right side
    14,268.09x = 188,272,660.56
  5. Step 5: Solve for x
    x = 188,272,660.56/14,268.09
  6. Step 6: Final answer
    x = 13,195.37

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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.