Home / 4,986.53-7,483.25-1,984.26

Finding the Fourth Proportional to 4,986.53, 7,483.25 and 1,984.26

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Solution

The fourth proportional to 4,986.53, 7,483.25 and 1,984.26 is: 2,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986.53 : 7,483.25 = 1,984.26 : x
  2. Step 2: Convert to fraction form
    4,986.53/7,483.25 = 1,984.26/x
  3. Step 3: Cross multiply
    4,986.53x = 7,483.25 × 1,984.26
  4. Step 4: Simplify right side
    4,986.53x = 14,848,713.65
  5. Step 5: Solve for x
    x = 14,848,713.65/4,986.53
  6. Step 6: Final answer
    x = 2,977.76

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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.