Home / 36,325.26-54,509.36-19,684.89

Finding the Fourth Proportional to 36,325.26, 54,509.36 and 19,684.89

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Solution

The fourth proportional to 36,325.26, 54,509.36 and 19,684.89 is: 29,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,325.26 : 54,509.36 = 19,684.89 : x
  2. Step 2: Convert to fraction form
    36,325.26/54,509.36 = 19,684.89/x
  3. Step 3: Cross multiply
    36,325.26x = 54,509.36 × 19,684.89
  4. Step 4: Simplify right side
    36,325.26x = 1,073,010,657.15
  5. Step 5: Solve for x
    x = 1,073,010,657.15/36,325.26
  6. Step 6: Final answer
    x = 29,538.97

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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.