Home / 4,448.84-6,133.68-3,649.28

Finding the Fourth Proportional to 4,448.84, 6,133.68 and 3,649.28

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Solution

The fourth proportional to 4,448.84, 6,133.68 and 3,649.28 is: 5,031.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.84 : 6,133.68 = 3,649.28 : x
  2. Step 2: Convert to fraction form
    4,448.84/6,133.68 = 3,649.28/x
  3. Step 3: Cross multiply
    4,448.84x = 6,133.68 × 3,649.28
  4. Step 4: Simplify right side
    4,448.84x = 22,383,485.08
  5. Step 5: Solve for x
    x = 22,383,485.08/4,448.84
  6. Step 6: Final answer
    x = 5,031.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.