Home / 11,161-16,731.96-4,583.08

Finding the Fourth Proportional to 11,161, 16,731.96 and 4,583.08

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Solution

The fourth proportional to 11,161, 16,731.96 and 4,583.08 is: 6,870.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,161 : 16,731.96 = 4,583.08 : x
  2. Step 2: Convert to fraction form
    11,161/16,731.96 = 4,583.08/x
  3. Step 3: Cross multiply
    11,161x = 16,731.96 × 4,583.08
  4. Step 4: Simplify right side
    11,161x = 76,683,911.24
  5. Step 5: Solve for x
    x = 76,683,911.24/11,161
  6. Step 6: Final answer
    x = 6,870.70

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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.