Home / 30,061.22-45,091.83-16,923.02

Finding the Fourth Proportional to 30,061.22, 45,091.83 and 16,923.02

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Solution

The fourth proportional to 30,061.22, 45,091.83 and 16,923.02 is: 25,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,061.22 : 45,091.83 = 16,923.02 : x
  2. Step 2: Convert to fraction form
    30,061.22/45,091.83 = 16,923.02/x
  3. Step 3: Cross multiply
    30,061.22x = 45,091.83 × 16,923.02
  4. Step 4: Simplify right side
    30,061.22x = 763,089,940.93
  5. Step 5: Solve for x
    x = 763,089,940.93/30,061.22
  6. Step 6: Final answer
    x = 25,384.53

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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.