Home / 37,603.04-51,893.84-20,836

Finding the Fourth Proportional to 37,603.04, 51,893.84 and 20,836

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Solution

The fourth proportional to 37,603.04, 51,893.84 and 20,836 is: 28,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,603.04 : 51,893.84 = 20,836 : x
  2. Step 2: Convert to fraction form
    37,603.04/51,893.84 = 20,836/x
  3. Step 3: Cross multiply
    37,603.04x = 51,893.84 × 20,836
  4. Step 4: Simplify right side
    37,603.04x = 1,081,260,050.24
  5. Step 5: Solve for x
    x = 1,081,260,050.24/37,603.04
  6. Step 6: Final answer
    x = 28,754.59

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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.