Home / 14,183.82-21,271.41-8,023.50

Finding the Fourth Proportional to 14,183.82, 21,271.41 and 8,023.50

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Solution

The fourth proportional to 14,183.82, 21,271.41 and 8,023.50 is: 12,032.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183.82 : 21,271.41 = 8,023.50 : x
  2. Step 2: Convert to fraction form
    14,183.82/21,271.41 = 8,023.50/x
  3. Step 3: Cross multiply
    14,183.82x = 21,271.41 × 8,023.50
  4. Step 4: Simplify right side
    14,183.82x = 170,671,158.14
  5. Step 5: Solve for x
    x = 170,671,158.14/14,183.82
  6. Step 6: Final answer
    x = 12,032.81

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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.