Home / 33,292.94-45,944.26-18,389.90

Finding the Fourth Proportional to 33,292.94, 45,944.26 and 18,389.90

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Solution

The fourth proportional to 33,292.94, 45,944.26 and 18,389.90 is: 25,378.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,292.94 : 45,944.26 = 18,389.90 : x
  2. Step 2: Convert to fraction form
    33,292.94/45,944.26 = 18,389.90/x
  3. Step 3: Cross multiply
    33,292.94x = 45,944.26 × 18,389.90
  4. Step 4: Simplify right side
    33,292.94x = 844,910,140.16
  5. Step 5: Solve for x
    x = 844,910,140.16/33,292.94
  6. Step 6: Final answer
    x = 25,378.06

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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.