Home / 25,149.86-37,729.40-8,283.83

Finding the Fourth Proportional to 25,149.86, 37,729.40 and 8,283.83

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Solution

The fourth proportional to 25,149.86, 37,729.40 and 8,283.83 is: 12,427.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,149.86 : 37,729.40 = 8,283.83 : x
  2. Step 2: Convert to fraction form
    25,149.86/37,729.40 = 8,283.83/x
  3. Step 3: Cross multiply
    25,149.86x = 37,729.40 × 8,283.83
  4. Step 4: Simplify right side
    25,149.86x = 312,543,705.54
  5. Step 5: Solve for x
    x = 312,543,705.54/25,149.86
  6. Step 6: Final answer
    x = 12,427.26

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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.