Home / 19,396.08-26,729.04-13,797.36

Finding the Fourth Proportional to 19,396.08, 26,729.04 and 13,797.36

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Solution

The fourth proportional to 19,396.08, 26,729.04 and 13,797.36 is: 19,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.08 : 26,729.04 = 13,797.36 : x
  2. Step 2: Convert to fraction form
    19,396.08/26,729.04 = 13,797.36/x
  3. Step 3: Cross multiply
    19,396.08x = 26,729.04 × 13,797.36
  4. Step 4: Simplify right side
    19,396.08x = 368,790,187.33
  5. Step 5: Solve for x
    x = 368,790,187.33/19,396.08
  6. Step 6: Final answer
    x = 19,013.65

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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.