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Finding the Fourth Proportional to 35,021, 48,329.84 and 19,106.96

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Solution

The fourth proportional to 35,021, 48,329.84 and 19,106.96 is: 26,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021 : 48,329.84 = 19,106.96 : x
  2. Step 2: Convert to fraction form
    35,021/48,329.84 = 19,106.96/x
  3. Step 3: Cross multiply
    35,021x = 48,329.84 × 19,106.96
  4. Step 4: Simplify right side
    35,021x = 923,436,319.69
  5. Step 5: Solve for x
    x = 923,436,319.69/35,021
  6. Step 6: Final answer
    x = 26,368.07

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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.