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Finding the Fourth Proportional to 33,558.48, 46,320.48 and 22,380.48

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Solution

The fourth proportional to 33,558.48, 46,320.48 and 22,380.48 is: 30,891.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,558.48 : 46,320.48 = 22,380.48 : x
  2. Step 2: Convert to fraction form
    33,558.48/46,320.48 = 22,380.48/x
  3. Step 3: Cross multiply
    33,558.48x = 46,320.48 × 22,380.48
  4. Step 4: Simplify right side
    33,558.48x = 1,036,674,576.23
  5. Step 5: Solve for x
    x = 1,036,674,576.23/33,558.48
  6. Step 6: Final answer
    x = 30,891.58

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1.5x scale

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.