Home / 37,177.56-51,303.24-20,181.42

Finding the Fourth Proportional to 37,177.56, 51,303.24 and 20,181.42

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Solution

The fourth proportional to 37,177.56, 51,303.24 and 20,181.42 is: 27,849.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,177.56 : 51,303.24 = 20,181.42 : x
  2. Step 2: Convert to fraction form
    37,177.56/51,303.24 = 20,181.42/x
  3. Step 3: Cross multiply
    37,177.56x = 51,303.24 × 20,181.42
  4. Step 4: Simplify right side
    37,177.56x = 1,035,372,233.80
  5. Step 5: Solve for x
    x = 1,035,372,233.80/37,177.56
  6. Step 6: Final answer
    x = 27,849.39

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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.