Home / 2,227.41-3,339.66-1,130.25

Finding the Fourth Proportional to 2,227.41, 3,339.66 and 1,130.25

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Solution

The fourth proportional to 2,227.41, 3,339.66 and 1,130.25 is: 1,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.41 : 3,339.66 = 1,130.25 : x
  2. Step 2: Convert to fraction form
    2,227.41/3,339.66 = 1,130.25/x
  3. Step 3: Cross multiply
    2,227.41x = 3,339.66 × 1,130.25
  4. Step 4: Simplify right side
    2,227.41x = 3,774,650.72
  5. Step 5: Solve for x
    x = 3,774,650.72/2,227.41
  6. Step 6: Final answer
    x = 1,694.64

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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.