Home / 3,409.94-5,116.26-1,462.16

Finding the Fourth Proportional to 3,409.94, 5,116.26 and 1,462.16

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Solution

The fourth proportional to 3,409.94, 5,116.26 and 1,462.16 is: 2,193.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409.94 : 5,116.26 = 1,462.16 : x
  2. Step 2: Convert to fraction form
    3,409.94/5,116.26 = 1,462.16/x
  3. Step 3: Cross multiply
    3,409.94x = 5,116.26 × 1,462.16
  4. Step 4: Simplify right side
    3,409.94x = 7,480,790.72
  5. Step 5: Solve for x
    x = 7,480,790.72/3,409.94
  6. Step 6: Final answer
    x = 2,193.82

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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.