Home / 16,729.34-25,099.50-6,873.26

Finding the Fourth Proportional to 16,729.34, 25,099.50 and 6,873.26

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Solution

The fourth proportional to 16,729.34, 25,099.50 and 6,873.26 is: 10,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,729.34 : 25,099.50 = 6,873.26 : x
  2. Step 2: Convert to fraction form
    16,729.34/25,099.50 = 6,873.26/x
  3. Step 3: Cross multiply
    16,729.34x = 25,099.50 × 6,873.26
  4. Step 4: Simplify right side
    16,729.34x = 172,515,389.37
  5. Step 5: Solve for x
    x = 172,515,389.37/16,729.34
  6. Step 6: Final answer
    x = 10,312.15

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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.