Home / 5,299.84-7,949.78-1,837.09

Finding the Fourth Proportional to 5,299.84, 7,949.78 and 1,837.09

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Solution

The fourth proportional to 5,299.84, 7,949.78 and 1,837.09 is: 2,755.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.84 : 7,949.78 = 1,837.09 : x
  2. Step 2: Convert to fraction form
    5,299.84/7,949.78 = 1,837.09/x
  3. Step 3: Cross multiply
    5,299.84x = 7,949.78 × 1,837.09
  4. Step 4: Simplify right side
    5,299.84x = 14,604,461.34
  5. Step 5: Solve for x
    x = 14,604,461.34/5,299.84
  6. Step 6: Final answer
    x = 2,755.64

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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.