Home / 19,394.00-29,033.58-11,974.60

Finding the Fourth Proportional to 19,394.00, 29,033.58 and 11,974.60

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Solution

The fourth proportional to 19,394.00, 29,033.58 and 11,974.60 is: 17,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.00 : 29,033.58 = 11,974.60 : x
  2. Step 2: Convert to fraction form
    19,394.00/29,033.58 = 11,974.60/x
  3. Step 3: Cross multiply
    19,394.00x = 29,033.58 × 11,974.60
  4. Step 4: Simplify right side
    19,394.00x = 347,665,434.48
  5. Step 5: Solve for x
    x = 347,665,434.48/19,394.00
  6. Step 6: Final answer
    x = 17,926.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.