Home / 3,767.54-5,199.57-2,195.53

Finding the Fourth Proportional to 3,767.54, 5,199.57 and 2,195.53

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Solution

The fourth proportional to 3,767.54, 5,199.57 and 2,195.53 is: 3,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767.54 : 5,199.57 = 2,195.53 : x
  2. Step 2: Convert to fraction form
    3,767.54/5,199.57 = 2,195.53/x
  3. Step 3: Cross multiply
    3,767.54x = 5,199.57 × 2,195.53
  4. Step 4: Simplify right side
    3,767.54x = 11,415,811.92
  5. Step 5: Solve for x
    x = 11,415,811.92/3,767.54
  6. Step 6: Final answer
    x = 3,030.04

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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.