Home / 4,685.45-6,465.83-2,589.57

Finding the Fourth Proportional to 4,685.45, 6,465.83 and 2,589.57

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Solution

The fourth proportional to 4,685.45, 6,465.83 and 2,589.57 is: 3,573.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.45 : 6,465.83 = 2,589.57 : x
  2. Step 2: Convert to fraction form
    4,685.45/6,465.83 = 2,589.57/x
  3. Step 3: Cross multiply
    4,685.45x = 6,465.83 × 2,589.57
  4. Step 4: Simplify right side
    4,685.45x = 16,743,706.45
  5. Step 5: Solve for x
    x = 16,743,706.45/4,685.45
  6. Step 6: Final answer
    x = 3,573.56

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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.