Home / 11,325.29-16,968.74-6,933.57

Finding the Fourth Proportional to 11,325.29, 16,968.74 and 6,933.57

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Solution

The fourth proportional to 11,325.29, 16,968.74 and 6,933.57 is: 10,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,325.29 : 16,968.74 = 6,933.57 : x
  2. Step 2: Convert to fraction form
    11,325.29/16,968.74 = 6,933.57/x
  3. Step 3: Cross multiply
    11,325.29x = 16,968.74 × 6,933.57
  4. Step 4: Simplify right side
    11,325.29x = 117,653,946.60
  5. Step 5: Solve for x
    x = 117,653,946.60/11,325.29
  6. Step 6: Final answer
    x = 10,388.60

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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.