Home / 36,148.37-49,884.74-20,232.81

Finding the Fourth Proportional to 36,148.37, 49,884.74 and 20,232.81

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Solution

The fourth proportional to 36,148.37, 49,884.74 and 20,232.81 is: 27,921.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,148.37 : 49,884.74 = 20,232.81 : x
  2. Step 2: Convert to fraction form
    36,148.37/49,884.74 = 20,232.81/x
  3. Step 3: Cross multiply
    36,148.37x = 49,884.74 × 20,232.81
  4. Step 4: Simplify right side
    36,148.37x = 1,009,308,365.16
  5. Step 5: Solve for x
    x = 1,009,308,365.16/36,148.37
  6. Step 6: Final answer
    x = 27,921.27

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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.