Home / 36,258.35-50,036.90-20,125.96

Finding the Fourth Proportional to 36,258.35, 50,036.90 and 20,125.96

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Solution

The fourth proportional to 36,258.35, 50,036.90 and 20,125.96 is: 27,774.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,258.35 : 50,036.90 = 20,125.96 : x
  2. Step 2: Convert to fraction form
    36,258.35/50,036.90 = 20,125.96/x
  3. Step 3: Cross multiply
    36,258.35x = 50,036.90 × 20,125.96
  4. Step 4: Simplify right side
    36,258.35x = 1,007,040,647.92
  5. Step 5: Solve for x
    x = 1,007,040,647.92/36,258.35
  6. Step 6: Final answer
    x = 27,774.03

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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.