Home / 37,255.86-55,893.10-12,297.32

Finding the Fourth Proportional to 37,255.86, 55,893.10 and 12,297.32

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Solution

The fourth proportional to 37,255.86, 55,893.10 and 12,297.32 is: 18,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,255.86 : 55,893.10 = 12,297.32 : x
  2. Step 2: Convert to fraction form
    37,255.86/55,893.10 = 12,297.32/x
  3. Step 3: Cross multiply
    37,255.86x = 55,893.10 × 12,297.32
  4. Step 4: Simplify right side
    37,255.86x = 687,335,336.49
  5. Step 5: Solve for x
    x = 687,335,336.49/37,255.86
  6. Step 6: Final answer
    x = 18,449.05

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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.