Home / 2,378.26-3,558.48-2,253.25

Finding the Fourth Proportional to 2,378.26, 3,558.48 and 2,253.25

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Solution

The fourth proportional to 2,378.26, 3,558.48 and 2,253.25 is: 3,371.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378.26 : 3,558.48 = 2,253.25 : x
  2. Step 2: Convert to fraction form
    2,378.26/3,558.48 = 2,253.25/x
  3. Step 3: Cross multiply
    2,378.26x = 3,558.48 × 2,253.25
  4. Step 4: Simplify right side
    2,378.26x = 8,018,145.06
  5. Step 5: Solve for x
    x = 8,018,145.06/2,378.26
  6. Step 6: Final answer
    x = 3,371.43

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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.