Home / 3,017.25-4,520.88-1,975.86

Finding the Fourth Proportional to 3,017.25, 4,520.88 and 1,975.86

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Solution

The fourth proportional to 3,017.25, 4,520.88 and 1,975.86 is: 2,960.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.25 : 4,520.88 = 1,975.86 : x
  2. Step 2: Convert to fraction form
    3,017.25/4,520.88 = 1,975.86/x
  3. Step 3: Cross multiply
    3,017.25x = 4,520.88 × 1,975.86
  4. Step 4: Simplify right side
    3,017.25x = 8,932,625.96
  5. Step 5: Solve for x
    x = 8,932,625.96/3,017.25
  6. Step 6: Final answer
    x = 2,960.52

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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.