Home / 13,544.56-20,258.52-12,054.16

Finding the Fourth Proportional to 13,544.56, 20,258.52 and 12,054.16

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Solution

The fourth proportional to 13,544.56, 20,258.52 and 12,054.16 is: 18,029.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544.56 : 20,258.52 = 12,054.16 : x
  2. Step 2: Convert to fraction form
    13,544.56/20,258.52 = 12,054.16/x
  3. Step 3: Cross multiply
    13,544.56x = 20,258.52 × 12,054.16
  4. Step 4: Simplify right side
    13,544.56x = 244,199,441.44
  5. Step 5: Solve for x
    x = 244,199,441.44/13,544.56
  6. Step 6: Final answer
    x = 18,029.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.