Home / 19,096.36-26,350.34-11,139.34

Finding the Fourth Proportional to 19,096.36, 26,350.34 and 11,139.34

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Solution

The fourth proportional to 19,096.36, 26,350.34 and 11,139.34 is: 15,370.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.36 : 26,350.34 = 11,139.34 : x
  2. Step 2: Convert to fraction form
    19,096.36/26,350.34 = 11,139.34/x
  3. Step 3: Cross multiply
    19,096.36x = 26,350.34 × 11,139.34
  4. Step 4: Simplify right side
    19,096.36x = 293,525,396.38
  5. Step 5: Solve for x
    x = 293,525,396.38/19,096.36
  6. Step 6: Final answer
    x = 15,370.75

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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.