Home / 19,335.14-26,684.17-11,268.37

Finding the Fourth Proportional to 19,335.14, 26,684.17 and 11,268.37

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Solution

The fourth proportional to 19,335.14, 26,684.17 and 11,268.37 is: 15,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.14 : 26,684.17 = 11,268.37 : x
  2. Step 2: Convert to fraction form
    19,335.14/26,684.17 = 11,268.37/x
  3. Step 3: Cross multiply
    19,335.14x = 26,684.17 × 11,268.37
  4. Step 4: Simplify right side
    19,335.14x = 300,687,005.82
  5. Step 5: Solve for x
    x = 300,687,005.82/19,335.14
  6. Step 6: Final answer
    x = 15,551.33

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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.