Home / 13,952.28-19,268.56-11,951.22

Finding the Fourth Proportional to 13,952.28, 19,268.56 and 11,951.22

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Solution

The fourth proportional to 13,952.28, 19,268.56 and 11,951.22 is: 16,505.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952.28 : 19,268.56 = 11,951.22 : x
  2. Step 2: Convert to fraction form
    13,952.28/19,268.56 = 11,951.22/x
  3. Step 3: Cross multiply
    13,952.28x = 19,268.56 × 11,951.22
  4. Step 4: Simplify right side
    13,952.28x = 230,282,799.64
  5. Step 5: Solve for x
    x = 230,282,799.64/13,952.28
  6. Step 6: Final answer
    x = 16,505.03

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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.