Home / 25,469.94-35,147.61-14,139.93

Finding the Fourth Proportional to 25,469.94, 35,147.61 and 14,139.93

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Solution

The fourth proportional to 25,469.94, 35,147.61 and 14,139.93 is: 19,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,469.94 : 35,147.61 = 14,139.93 : x
  2. Step 2: Convert to fraction form
    25,469.94/35,147.61 = 14,139.93/x
  3. Step 3: Cross multiply
    25,469.94x = 35,147.61 × 14,139.93
  4. Step 4: Simplify right side
    25,469.94x = 496,984,745.07
  5. Step 5: Solve for x
    x = 496,984,745.07/25,469.94
  6. Step 6: Final answer
    x = 19,512.60

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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.