Home / 19,398.27-26,769.37-11,014.23

Finding the Fourth Proportional to 19,398.27, 26,769.37 and 11,014.23

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Solution

The fourth proportional to 19,398.27, 26,769.37 and 11,014.23 is: 15,199.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398.27 : 26,769.37 = 11,014.23 : x
  2. Step 2: Convert to fraction form
    19,398.27/26,769.37 = 11,014.23/x
  3. Step 3: Cross multiply
    19,398.27x = 26,769.37 × 11,014.23
  4. Step 4: Simplify right side
    19,398.27x = 294,843,998.14
  5. Step 5: Solve for x
    x = 294,843,998.14/19,398.27
  6. Step 6: Final answer
    x = 15,199.50

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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.