Home / 16,845.93-25,271.21-5,749.65

Finding the Fourth Proportional to 16,845.93, 25,271.21 and 5,749.65

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Solution

The fourth proportional to 16,845.93, 25,271.21 and 5,749.65 is: 8,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845.93 : 25,271.21 = 5,749.65 : x
  2. Step 2: Convert to fraction form
    16,845.93/25,271.21 = 5,749.65/x
  3. Step 3: Cross multiply
    16,845.93x = 25,271.21 × 5,749.65
  4. Step 4: Simplify right side
    16,845.93x = 145,300,626.95
  5. Step 5: Solve for x
    x = 145,300,626.95/16,845.93
  6. Step 6: Final answer
    x = 8,625.27

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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.