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Finding the Fourth Proportional to 2,466.08, 3,696.96 and 926

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Solution

The fourth proportional to 2,466.08, 3,696.96 and 926 is: 1,388.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.08 : 3,696.96 = 926 : x
  2. Step 2: Convert to fraction form
    2,466.08/3,696.96 = 926/x
  3. Step 3: Cross multiply
    2,466.08x = 3,696.96 × 926
  4. Step 4: Simplify right side
    2,466.08x = 3,423,384.96
  5. Step 5: Solve for x
    x = 3,423,384.96/2,466.08
  6. Step 6: Final answer
    x = 1,388.19

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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.