Home / 36,749.43-55,118.95-11,786.23

Finding the Fourth Proportional to 36,749.43, 55,118.95 and 11,786.23

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Solution

The fourth proportional to 36,749.43, 55,118.95 and 11,786.23 is: 17,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,749.43 : 55,118.95 = 11,786.23 : x
  2. Step 2: Convert to fraction form
    36,749.43/55,118.95 = 11,786.23/x
  3. Step 3: Cross multiply
    36,749.43x = 55,118.95 × 11,786.23
  4. Step 4: Simplify right side
    36,749.43x = 649,644,866.24
  5. Step 5: Solve for x
    x = 649,644,866.24/36,749.43
  6. Step 6: Final answer
    x = 17,677.69

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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.