Home / 25,090.99-37,619.37-11,944.69

Finding the Fourth Proportional to 25,090.99, 37,619.37 and 11,944.69

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Solution

The fourth proportional to 25,090.99, 37,619.37 and 11,944.69 is: 17,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.99 : 37,619.37 = 11,944.69 : x
  2. Step 2: Convert to fraction form
    25,090.99/37,619.37 = 11,944.69/x
  3. Step 3: Cross multiply
    25,090.99x = 37,619.37 × 11,944.69
  4. Step 4: Simplify right side
    25,090.99x = 449,351,618.60
  5. Step 5: Solve for x
    x = 449,351,618.60/25,090.99
  6. Step 6: Final answer
    x = 17,908.89

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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.