Home / 37,878.44-56,830.26-16,815.56

Finding the Fourth Proportional to 37,878.44, 56,830.26 and 16,815.56

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Solution

The fourth proportional to 37,878.44, 56,830.26 and 16,815.56 is: 25,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,878.44 : 56,830.26 = 16,815.56 : x
  2. Step 2: Convert to fraction form
    37,878.44/56,830.26 = 16,815.56/x
  3. Step 3: Cross multiply
    37,878.44x = 56,830.26 × 16,815.56
  4. Step 4: Simplify right side
    37,878.44x = 955,632,646.85
  5. Step 5: Solve for x
    x = 955,632,646.85/37,878.44
  6. Step 6: Final answer
    x = 25,228.93

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1.5x scale

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.