Home / 37,879.35-56,825.40-11,577.94

Finding the Fourth Proportional to 37,879.35, 56,825.40 and 11,577.94

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Solution

The fourth proportional to 37,879.35, 56,825.40 and 11,577.94 is: 17,368.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879.35 : 56,825.40 = 11,577.94 : x
  2. Step 2: Convert to fraction form
    37,879.35/56,825.40 = 11,577.94/x
  3. Step 3: Cross multiply
    37,879.35x = 56,825.40 × 11,577.94
  4. Step 4: Simplify right side
    37,879.35x = 657,920,907.90
  5. Step 5: Solve for x
    x = 657,920,907.90/37,879.35
  6. Step 6: Final answer
    x = 17,368.86

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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.