Home / 3,749.44-5,624.25-1,284.25

Finding the Fourth Proportional to 3,749.44, 5,624.25 and 1,284.25

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Solution

The fourth proportional to 3,749.44, 5,624.25 and 1,284.25 is: 1,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.44 : 5,624.25 = 1,284.25 : x
  2. Step 2: Convert to fraction form
    3,749.44/5,624.25 = 1,284.25/x
  3. Step 3: Cross multiply
    3,749.44x = 5,624.25 × 1,284.25
  4. Step 4: Simplify right side
    3,749.44x = 7,222,943.06
  5. Step 5: Solve for x
    x = 7,222,943.06/3,749.44
  6. Step 6: Final answer
    x = 1,926.41

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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.