Home / 19,083.52-26,323.14-13,786.12

Finding the Fourth Proportional to 19,083.52, 26,323.14 and 13,786.12

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Solution

The fourth proportional to 19,083.52, 26,323.14 and 13,786.12 is: 19,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.52 : 26,323.14 = 13,786.12 : x
  2. Step 2: Convert to fraction form
    19,083.52/26,323.14 = 13,786.12/x
  3. Step 3: Cross multiply
    19,083.52x = 26,323.14 × 13,786.12
  4. Step 4: Simplify right side
    19,083.52x = 362,893,966.82
  5. Step 5: Solve for x
    x = 362,893,966.82/19,083.52
  6. Step 6: Final answer
    x = 19,016.09

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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.