Home / 22,125.83-33,189.55-7,336.04

Finding the Fourth Proportional to 22,125.83, 33,189.55 and 7,336.04

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Solution

The fourth proportional to 22,125.83, 33,189.55 and 7,336.04 is: 11,004.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.83 : 33,189.55 = 7,336.04 : x
  2. Step 2: Convert to fraction form
    22,125.83/33,189.55 = 7,336.04/x
  3. Step 3: Cross multiply
    22,125.83x = 33,189.55 × 7,336.04
  4. Step 4: Simplify right side
    22,125.83x = 243,479,682.09
  5. Step 5: Solve for x
    x = 243,479,682.09/22,125.83
  6. Step 6: Final answer
    x = 11,004.32

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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.