Home / 19,397.82-26,768.07-11,014.14

Finding the Fourth Proportional to 19,397.82, 26,768.07 and 11,014.14

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Solution

The fourth proportional to 19,397.82, 26,768.07 and 11,014.14 is: 15,198.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,397.82 : 26,768.07 = 11,014.14 : x
  2. Step 2: Convert to fraction form
    19,397.82/26,768.07 = 11,014.14/x
  3. Step 3: Cross multiply
    19,397.82x = 26,768.07 × 11,014.14
  4. Step 4: Simplify right side
    19,397.82x = 294,827,270.51
  5. Step 5: Solve for x
    x = 294,827,270.51/19,397.82
  6. Step 6: Final answer
    x = 15,198.99

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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.