Home / 5,206.58-7,801.67-2,863.15

Finding the Fourth Proportional to 5,206.58, 7,801.67 and 2,863.15

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Solution

The fourth proportional to 5,206.58, 7,801.67 and 2,863.15 is: 4,290.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206.58 : 7,801.67 = 2,863.15 : x
  2. Step 2: Convert to fraction form
    5,206.58/7,801.67 = 2,863.15/x
  3. Step 3: Cross multiply
    5,206.58x = 7,801.67 × 2,863.15
  4. Step 4: Simplify right side
    5,206.58x = 22,337,323.01
  5. Step 5: Solve for x
    x = 22,337,323.01/5,206.58
  6. Step 6: Final answer
    x = 4,290.21

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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.