Home / 33,665.92-46,445.94-19,320.55

Finding the Fourth Proportional to 33,665.92, 46,445.94 and 19,320.55

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Solution

The fourth proportional to 33,665.92, 46,445.94 and 19,320.55 is: 26,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,665.92 : 46,445.94 = 19,320.55 : x
  2. Step 2: Convert to fraction form
    33,665.92/46,445.94 = 19,320.55/x
  3. Step 3: Cross multiply
    33,665.92x = 46,445.94 × 19,320.55
  4. Step 4: Simplify right side
    33,665.92x = 897,360,989.95
  5. Step 5: Solve for x
    x = 897,360,989.95/33,665.92
  6. Step 6: Final answer
    x = 26,654.88

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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.