Home / 36,153.24-49,891.39-20,237.34

Finding the Fourth Proportional to 36,153.24, 49,891.39 and 20,237.34

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Solution

The fourth proportional to 36,153.24, 49,891.39 and 20,237.34 is: 27,927.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,153.24 : 49,891.39 = 20,237.34 : x
  2. Step 2: Convert to fraction form
    36,153.24/49,891.39 = 20,237.34/x
  3. Step 3: Cross multiply
    36,153.24x = 49,891.39 × 20,237.34
  4. Step 4: Simplify right side
    36,153.24x = 1,009,669,272.84
  5. Step 5: Solve for x
    x = 1,009,669,272.84/36,153.24
  6. Step 6: Final answer
    x = 27,927.49

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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.