Home / 3,792.36-5,688.54-1,195.50

Finding the Fourth Proportional to 3,792.36, 5,688.54 and 1,195.50

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Solution

The fourth proportional to 3,792.36, 5,688.54 and 1,195.50 is: 1,793.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792.36 : 5,688.54 = 1,195.50 : x
  2. Step 2: Convert to fraction form
    3,792.36/5,688.54 = 1,195.50/x
  3. Step 3: Cross multiply
    3,792.36x = 5,688.54 × 1,195.50
  4. Step 4: Simplify right side
    3,792.36x = 6,800,649.57
  5. Step 5: Solve for x
    x = 6,800,649.57/3,792.36
  6. Step 6: Final answer
    x = 1,793.25

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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.