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Finding the Fourth Proportional to 33,804.48, 46,650.24 and 18,900.48

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Solution

The fourth proportional to 33,804.48, 46,650.24 and 18,900.48 is: 26,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,804.48 : 46,650.24 = 18,900.48 : x
  2. Step 2: Convert to fraction form
    33,804.48/46,650.24 = 18,900.48/x
  3. Step 3: Cross multiply
    33,804.48x = 46,650.24 × 18,900.48
  4. Step 4: Simplify right side
    33,804.48x = 881,711,928.12
  5. Step 5: Solve for x
    x = 881,711,928.12/33,804.48
  6. Step 6: Final answer
    x = 26,082.69

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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.