Home / 33,323.85-45,990.96-19,176.39

Finding the Fourth Proportional to 33,323.85, 45,990.96 and 19,176.39

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Solution

The fourth proportional to 33,323.85, 45,990.96 and 19,176.39 is: 26,465.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,323.85 : 45,990.96 = 19,176.39 : x
  2. Step 2: Convert to fraction form
    33,323.85/45,990.96 = 19,176.39/x
  3. Step 3: Cross multiply
    33,323.85x = 45,990.96 × 19,176.39
  4. Step 4: Simplify right side
    33,323.85x = 881,940,585.43
  5. Step 5: Solve for x
    x = 881,940,585.43/33,323.85
  6. Step 6: Final answer
    x = 26,465.75

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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.