Home / 35,949.20-53,923.80-30,246.80

Finding the Fourth Proportional to 35,949.20, 53,923.80 and 30,246.80

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Solution

The fourth proportional to 35,949.20, 53,923.80 and 30,246.80 is: 45,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,949.20 : 53,923.80 = 30,246.80 : x
  2. Step 2: Convert to fraction form
    35,949.20/53,923.80 = 30,246.80/x
  3. Step 3: Cross multiply
    35,949.20x = 53,923.80 × 30,246.80
  4. Step 4: Simplify right side
    35,949.20x = 1,631,022,393.84
  5. Step 5: Solve for x
    x = 1,631,022,393.84/35,949.20
  6. Step 6: Final answer
    x = 45,370.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.