Home / 35,892.98-49,532.32-20,786.44

Finding the Fourth Proportional to 35,892.98, 49,532.32 and 20,786.44

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Solution

The fourth proportional to 35,892.98, 49,532.32 and 20,786.44 is: 28,685.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,892.98 : 49,532.32 = 20,786.44 : x
  2. Step 2: Convert to fraction form
    35,892.98/49,532.32 = 20,786.44/x
  3. Step 3: Cross multiply
    35,892.98x = 49,532.32 × 20,786.44
  4. Step 4: Simplify right side
    35,892.98x = 1,029,600,597.74
  5. Step 5: Solve for x
    x = 1,029,600,597.74/35,892.98
  6. Step 6: Final answer
    x = 28,685.29

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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.