Home / 4,173.57-5,756.97-3,275.96

Finding the Fourth Proportional to 4,173.57, 5,756.97 and 3,275.96

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Solution

The fourth proportional to 4,173.57, 5,756.97 and 3,275.96 is: 4,518.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.57 : 5,756.97 = 3,275.96 : x
  2. Step 2: Convert to fraction form
    4,173.57/5,756.97 = 3,275.96/x
  3. Step 3: Cross multiply
    4,173.57x = 5,756.97 × 3,275.96
  4. Step 4: Simplify right side
    4,173.57x = 18,859,603.44
  5. Step 5: Solve for x
    x = 18,859,603.44/4,173.57
  6. Step 6: Final answer
    x = 4,518.82

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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.