Home / 36,788.94-55,200.36-28,456.44

Finding the Fourth Proportional to 36,788.94, 55,200.36 and 28,456.44

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Solution

The fourth proportional to 36,788.94, 55,200.36 and 28,456.44 is: 42,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,788.94 : 55,200.36 = 28,456.44 : x
  2. Step 2: Convert to fraction form
    36,788.94/55,200.36 = 28,456.44/x
  3. Step 3: Cross multiply
    36,788.94x = 55,200.36 × 28,456.44
  4. Step 4: Simplify right side
    36,788.94x = 1,570,805,732.32
  5. Step 5: Solve for x
    x = 1,570,805,732.32/36,788.94
  6. Step 6: Final answer
    x = 42,697.77

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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.