Home / 4,448.37-6,674.83-1,984.80

Finding the Fourth Proportional to 4,448.37, 6,674.83 and 1,984.80

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Solution

The fourth proportional to 4,448.37, 6,674.83 and 1,984.80 is: 2,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.37 : 6,674.83 = 1,984.80 : x
  2. Step 2: Convert to fraction form
    4,448.37/6,674.83 = 1,984.80/x
  3. Step 3: Cross multiply
    4,448.37x = 6,674.83 × 1,984.80
  4. Step 4: Simplify right side
    4,448.37x = 13,248,228.23
  5. Step 5: Solve for x
    x = 13,248,228.23/4,448.37
  6. Step 6: Final answer
    x = 2,978.22

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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.