Home / 22,131.95-33,194.57-7,339.02

Finding the Fourth Proportional to 22,131.95, 33,194.57 and 7,339.02

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Solution

The fourth proportional to 22,131.95, 33,194.57 and 7,339.02 is: 11,007.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,131.95 : 33,194.57 = 7,339.02 : x
  2. Step 2: Convert to fraction form
    22,131.95/33,194.57 = 7,339.02/x
  3. Step 3: Cross multiply
    22,131.95x = 33,194.57 × 7,339.02
  4. Step 4: Simplify right side
    22,131.95x = 243,615,576.43
  5. Step 5: Solve for x
    x = 243,615,576.43/22,131.95
  6. Step 6: Final answer
    x = 11,007.42

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1.5x scale

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.