Home / 3,440.69-4,743.45-2,363.93

Finding the Fourth Proportional to 3,440.69, 4,743.45 and 2,363.93

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Solution

The fourth proportional to 3,440.69, 4,743.45 and 2,363.93 is: 3,258.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.69 : 4,743.45 = 2,363.93 : x
  2. Step 2: Convert to fraction form
    3,440.69/4,743.45 = 2,363.93/x
  3. Step 3: Cross multiply
    3,440.69x = 4,743.45 × 2,363.93
  4. Step 4: Simplify right side
    3,440.69x = 11,213,183.76
  5. Step 5: Solve for x
    x = 11,213,183.76/3,440.69
  6. Step 6: Final answer
    x = 3,258.99

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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.