Home / 19,016.20-26,240.34-11,058.04

Finding the Fourth Proportional to 19,016.20, 26,240.34 and 11,058.04

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Solution

The fourth proportional to 19,016.20, 26,240.34 and 11,058.04 is: 15,258.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016.20 : 26,240.34 = 11,058.04 : x
  2. Step 2: Convert to fraction form
    19,016.20/26,240.34 = 11,058.04/x
  3. Step 3: Cross multiply
    19,016.20x = 26,240.34 × 11,058.04
  4. Step 4: Simplify right side
    19,016.20x = 290,166,729.33
  5. Step 5: Solve for x
    x = 290,166,729.33/19,016.20
  6. Step 6: Final answer
    x = 15,258.92

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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.