Home / 41,390.44-57,119.16-23,485.48

Finding the Fourth Proportional to 41,390.44, 57,119.16 and 23,485.48

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Solution

The fourth proportional to 41,390.44, 57,119.16 and 23,485.48 is: 32,410.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,390.44 : 57,119.16 = 23,485.48 : x
  2. Step 2: Convert to fraction form
    41,390.44/57,119.16 = 23,485.48/x
  3. Step 3: Cross multiply
    41,390.44x = 57,119.16 × 23,485.48
  4. Step 4: Simplify right side
    41,390.44x = 1,341,470,889.80
  5. Step 5: Solve for x
    x = 1,341,470,889.80/41,390.44
  6. Step 6: Final answer
    x = 32,410.16

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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.