Home / 16,289.96-24,396.62-7,943.81

Finding the Fourth Proportional to 16,289.96, 24,396.62 and 7,943.81

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Solution

The fourth proportional to 16,289.96, 24,396.62 and 7,943.81 is: 11,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289.96 : 24,396.62 = 7,943.81 : x
  2. Step 2: Convert to fraction form
    16,289.96/24,396.62 = 7,943.81/x
  3. Step 3: Cross multiply
    16,289.96x = 24,396.62 × 7,943.81
  4. Step 4: Simplify right side
    16,289.96x = 193,801,952.22
  5. Step 5: Solve for x
    x = 193,801,952.22/16,289.96
  6. Step 6: Final answer
    x = 11,897.02

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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.