Home / 19,057.26-26,300.66-11,100.23

Finding the Fourth Proportional to 19,057.26, 26,300.66 and 11,100.23

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Solution

The fourth proportional to 19,057.26, 26,300.66 and 11,100.23 is: 15,319.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.26 : 26,300.66 = 11,100.23 : x
  2. Step 2: Convert to fraction form
    19,057.26/26,300.66 = 11,100.23/x
  3. Step 3: Cross multiply
    19,057.26x = 26,300.66 × 11,100.23
  4. Step 4: Simplify right side
    19,057.26x = 291,943,375.15
  5. Step 5: Solve for x
    x = 291,943,375.15/19,057.26
  6. Step 6: Final answer
    x = 15,319.27

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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.