Home / 3,440.69-4,747.67-2,023.54

Finding the Fourth Proportional to 3,440.69, 4,747.67 and 2,023.54

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Solution

The fourth proportional to 3,440.69, 4,747.67 and 2,023.54 is: 2,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.69 : 4,747.67 = 2,023.54 : x
  2. Step 2: Convert to fraction form
    3,440.69/4,747.67 = 2,023.54/x
  3. Step 3: Cross multiply
    3,440.69x = 4,747.67 × 2,023.54
  4. Step 4: Simplify right side
    3,440.69x = 9,607,076.41
  5. Step 5: Solve for x
    x = 9,607,076.41/3,440.69
  6. Step 6: Final answer
    x = 2,792.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.