Home / 2,838.39-4,260.23-1,452.72

Finding the Fourth Proportional to 2,838.39, 4,260.23 and 1,452.72

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Solution

The fourth proportional to 2,838.39, 4,260.23 and 1,452.72 is: 2,180.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.39 : 4,260.23 = 1,452.72 : x
  2. Step 2: Convert to fraction form
    2,838.39/4,260.23 = 1,452.72/x
  3. Step 3: Cross multiply
    2,838.39x = 4,260.23 × 1,452.72
  4. Step 4: Simplify right side
    2,838.39x = 6,188,914.06
  5. Step 5: Solve for x
    x = 6,188,914.06/2,838.39
  6. Step 6: Final answer
    x = 2,180.43

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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.