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Finding the Fourth Proportional to 34,916.69, 48,233.63 and 33,620.49

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Solution

The fourth proportional to 34,916.69, 48,233.63 and 33,620.49 is: 46,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,916.69 : 48,233.63 = 33,620.49 : x
  2. Step 2: Convert to fraction form
    34,916.69/48,233.63 = 33,620.49/x
  3. Step 3: Cross multiply
    34,916.69x = 48,233.63 × 33,620.49
  4. Step 4: Simplify right side
    34,916.69x = 1,621,638,106.98
  5. Step 5: Solve for x
    x = 1,621,638,106.98/34,916.69
  6. Step 6: Final answer
    x = 46,443.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.