Home / 37,014.22-55,520.81-8,934.04

Finding the Fourth Proportional to 37,014.22, 55,520.81 and 8,934.04

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Solution

The fourth proportional to 37,014.22, 55,520.81 and 8,934.04 is: 13,400.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,014.22 : 55,520.81 = 8,934.04 : x
  2. Step 2: Convert to fraction form
    37,014.22/55,520.81 = 8,934.04/x
  3. Step 3: Cross multiply
    37,014.22x = 55,520.81 × 8,934.04
  4. Step 4: Simplify right side
    37,014.22x = 496,025,137.37
  5. Step 5: Solve for x
    x = 496,025,137.37/37,014.22
  6. Step 6: Final answer
    x = 13,400.93

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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.