Home / 36,153.37-49,891.16-20,237.81

Finding the Fourth Proportional to 36,153.37, 49,891.16 and 20,237.81

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Solution

The fourth proportional to 36,153.37, 49,891.16 and 20,237.81 is: 27,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,153.37 : 49,891.16 = 20,237.81 : x
  2. Step 2: Convert to fraction form
    36,153.37/49,891.16 = 20,237.81/x
  3. Step 3: Cross multiply
    36,153.37x = 49,891.16 × 20,237.81
  4. Step 4: Simplify right side
    36,153.37x = 1,009,687,715.57
  5. Step 5: Solve for x
    x = 1,009,687,715.57/36,153.37
  6. Step 6: Final answer
    x = 27,927.90

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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.