Home / 19,012.33-26,236.56-11,057.32

Finding the Fourth Proportional to 19,012.33, 26,236.56 and 11,057.32

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Solution

The fourth proportional to 19,012.33, 26,236.56 and 11,057.32 is: 15,258.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.33 : 26,236.56 = 11,057.32 : x
  2. Step 2: Convert to fraction form
    19,012.33/26,236.56 = 11,057.32/x
  3. Step 3: Cross multiply
    19,012.33x = 26,236.56 × 11,057.32
  4. Step 4: Simplify right side
    19,012.33x = 290,106,039.62
  5. Step 5: Solve for x
    x = 290,106,039.62/19,012.33
  6. Step 6: Final answer
    x = 15,258.84

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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.