Home / 3,050.34-4,564.58-2,640.89

Finding the Fourth Proportional to 3,050.34, 4,564.58 and 2,640.89

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Solution

The fourth proportional to 3,050.34, 4,564.58 and 2,640.89 is: 3,951.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.34 : 4,564.58 = 2,640.89 : x
  2. Step 2: Convert to fraction form
    3,050.34/4,564.58 = 2,640.89/x
  3. Step 3: Cross multiply
    3,050.34x = 4,564.58 × 2,640.89
  4. Step 4: Simplify right side
    3,050.34x = 12,054,517.65
  5. Step 5: Solve for x
    x = 12,054,517.65/3,050.34
  6. Step 6: Final answer
    x = 3,951.86

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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.