Home / 27,137.22-37,467.64-16,943.77

Finding the Fourth Proportional to 27,137.22, 37,467.64 and 16,943.77

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Solution

The fourth proportional to 27,137.22, 37,467.64 and 16,943.77 is: 23,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,137.22 : 37,467.64 = 16,943.77 : x
  2. Step 2: Convert to fraction form
    27,137.22/37,467.64 = 16,943.77/x
  3. Step 3: Cross multiply
    27,137.22x = 37,467.64 × 16,943.77
  4. Step 4: Simplify right side
    27,137.22x = 634,843,181.10
  5. Step 5: Solve for x
    x = 634,843,181.10/27,137.22
  6. Step 6: Final answer
    x = 23,393.82

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1.5x scale

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.