Home / 19,852.08-27,395.04-11,893.92

Finding the Fourth Proportional to 19,852.08, 27,395.04 and 11,893.92

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Solution

The fourth proportional to 19,852.08, 27,395.04 and 11,893.92 is: 16,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,852.08 : 27,395.04 = 11,893.92 : x
  2. Step 2: Convert to fraction form
    19,852.08/27,395.04 = 11,893.92/x
  3. Step 3: Cross multiply
    19,852.08x = 27,395.04 × 11,893.92
  4. Step 4: Simplify right side
    19,852.08x = 325,834,414.16
  5. Step 5: Solve for x
    x = 325,834,414.16/19,852.08
  6. Step 6: Final answer
    x = 16,413.11

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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.