Home / 3,083.46-4,627.98-1,440.96

Finding the Fourth Proportional to 3,083.46, 4,627.98 and 1,440.96

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Solution

The fourth proportional to 3,083.46, 4,627.98 and 1,440.96 is: 2,162.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.46 : 4,627.98 = 1,440.96 : x
  2. Step 2: Convert to fraction form
    3,083.46/4,627.98 = 1,440.96/x
  3. Step 3: Cross multiply
    3,083.46x = 4,627.98 × 1,440.96
  4. Step 4: Simplify right side
    3,083.46x = 6,668,734.06
  5. Step 5: Solve for x
    x = 6,668,734.06/3,083.46
  6. Step 6: Final answer
    x = 2,162.74

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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.