Home / 16,837.48-25,255.30-5,150.70

Finding the Fourth Proportional to 16,837.48, 25,255.30 and 5,150.70

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Solution

The fourth proportional to 16,837.48, 25,255.30 and 5,150.70 is: 7,725.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.48 : 25,255.30 = 5,150.70 : x
  2. Step 2: Convert to fraction form
    16,837.48/25,255.30 = 5,150.70/x
  3. Step 3: Cross multiply
    16,837.48x = 25,255.30 × 5,150.70
  4. Step 4: Simplify right side
    16,837.48x = 130,082,413.95
  5. Step 5: Solve for x
    x = 130,082,413.95/16,837.48
  6. Step 6: Final answer
    x = 7,725.77

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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.