Home / 16,001.23-23,998.96-4,311.72

Finding the Fourth Proportional to 16,001.23, 23,998.96 and 4,311.72

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Solution

The fourth proportional to 16,001.23, 23,998.96 and 4,311.72 is: 6,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001.23 : 23,998.96 = 4,311.72 : x
  2. Step 2: Convert to fraction form
    16,001.23/23,998.96 = 4,311.72/x
  3. Step 3: Cross multiply
    16,001.23x = 23,998.96 × 4,311.72
  4. Step 4: Simplify right side
    16,001.23x = 103,476,795.81
  5. Step 5: Solve for x
    x = 103,476,795.81/16,001.23
  6. Step 6: Final answer
    x = 6,466.80

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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.