Home / 4,448.39-6,672.58-4,177.75

Finding the Fourth Proportional to 4,448.39, 6,672.58 and 4,177.75

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Solution

The fourth proportional to 4,448.39, 6,672.58 and 4,177.75 is: 6,266.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.39 : 6,672.58 = 4,177.75 : x
  2. Step 2: Convert to fraction form
    4,448.39/6,672.58 = 4,177.75/x
  3. Step 3: Cross multiply
    4,448.39x = 6,672.58 × 4,177.75
  4. Step 4: Simplify right side
    4,448.39x = 27,876,371.10
  5. Step 5: Solve for x
    x = 27,876,371.10/4,448.39
  6. Step 6: Final answer
    x = 6,266.62

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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.