Home / 3,084.43-4,627.05-1,623.67

Finding the Fourth Proportional to 3,084.43, 4,627.05 and 1,623.67

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Solution

The fourth proportional to 3,084.43, 4,627.05 and 1,623.67 is: 2,435.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.43 : 4,627.05 = 1,623.67 : x
  2. Step 2: Convert to fraction form
    3,084.43/4,627.05 = 1,623.67/x
  3. Step 3: Cross multiply
    3,084.43x = 4,627.05 × 1,623.67
  4. Step 4: Simplify right side
    3,084.43x = 7,512,802.27
  5. Step 5: Solve for x
    x = 7,512,802.27/3,084.43
  6. Step 6: Final answer
    x = 2,435.72

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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.