Home / 22,102.02-33,150.60-6,518.43

Finding the Fourth Proportional to 22,102.02, 33,150.60 and 6,518.43

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Solution

The fourth proportional to 22,102.02, 33,150.60 and 6,518.43 is: 9,776.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102.02 : 33,150.60 = 6,518.43 : x
  2. Step 2: Convert to fraction form
    22,102.02/33,150.60 = 6,518.43/x
  3. Step 3: Cross multiply
    22,102.02x = 33,150.60 × 6,518.43
  4. Step 4: Simplify right side
    22,102.02x = 216,089,865.56
  5. Step 5: Solve for x
    x = 216,089,865.56/22,102.02
  6. Step 6: Final answer
    x = 9,776.93

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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.