Home / 4,450.68-6,673.38-1,984.20

Finding the Fourth Proportional to 4,450.68, 6,673.38 and 1,984.20

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Solution

The fourth proportional to 4,450.68, 6,673.38 and 1,984.20 is: 2,975.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.68 : 6,673.38 = 1,984.20 : x
  2. Step 2: Convert to fraction form
    4,450.68/6,673.38 = 1,984.20/x
  3. Step 3: Cross multiply
    4,450.68x = 6,673.38 × 1,984.20
  4. Step 4: Simplify right side
    4,450.68x = 13,241,320.60
  5. Step 5: Solve for x
    x = 13,241,320.60/4,450.68
  6. Step 6: Final answer
    x = 2,975.12

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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.