Home / 21,444.96-32,162.52-5,863.80

Finding the Fourth Proportional to 21,444.96, 32,162.52 and 5,863.80

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Solution

The fourth proportional to 21,444.96, 32,162.52 and 5,863.80 is: 8,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,444.96 : 32,162.52 = 5,863.80 : x
  2. Step 2: Convert to fraction form
    21,444.96/32,162.52 = 5,863.80/x
  3. Step 3: Cross multiply
    21,444.96x = 32,162.52 × 5,863.80
  4. Step 4: Simplify right side
    21,444.96x = 188,594,584.78
  5. Step 5: Solve for x
    x = 188,594,584.78/21,444.96
  6. Step 6: Final answer
    x = 8,794.35

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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.