Home / 31,563.94-43,519.53-25,573.54

Finding the Fourth Proportional to 31,563.94, 43,519.53 and 25,573.54

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Solution

The fourth proportional to 31,563.94, 43,519.53 and 25,573.54 is: 35,260.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,563.94 : 43,519.53 = 25,573.54 : x
  2. Step 2: Convert to fraction form
    31,563.94/43,519.53 = 25,573.54/x
  3. Step 3: Cross multiply
    31,563.94x = 43,519.53 × 25,573.54
  4. Step 4: Simplify right side
    31,563.94x = 1,112,948,441.24
  5. Step 5: Solve for x
    x = 1,112,948,441.24/31,563.94
  6. Step 6: Final answer
    x = 35,260.12

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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.