Home / 37,179.37-55,501.62-31,857.06

Finding the Fourth Proportional to 37,179.37, 55,501.62 and 31,857.06

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Solution

The fourth proportional to 37,179.37, 55,501.62 and 31,857.06 is: 47,556.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,179.37 : 55,501.62 = 31,857.06 : x
  2. Step 2: Convert to fraction form
    37,179.37/55,501.62 = 31,857.06/x
  3. Step 3: Cross multiply
    37,179.37x = 55,501.62 × 31,857.06
  4. Step 4: Simplify right side
    37,179.37x = 1,768,118,438.44
  5. Step 5: Solve for x
    x = 1,768,118,438.44/37,179.37
  6. Step 6: Final answer
    x = 47,556.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.