Home / 3,792.21-5,688.27-1,195.13

Finding the Fourth Proportional to 3,792.21, 5,688.27 and 1,195.13

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Solution

The fourth proportional to 3,792.21, 5,688.27 and 1,195.13 is: 1,792.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792.21 : 5,688.27 = 1,195.13 : x
  2. Step 2: Convert to fraction form
    3,792.21/5,688.27 = 1,195.13/x
  3. Step 3: Cross multiply
    3,792.21x = 5,688.27 × 1,195.13
  4. Step 4: Simplify right side
    3,792.21x = 6,798,193.68
  5. Step 5: Solve for x
    x = 6,798,193.68/3,792.21
  6. Step 6: Final answer
    x = 1,792.67

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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.