Home / 4,468.64-6,166.92-2,790.04

Finding the Fourth Proportional to 4,468.64, 6,166.92 and 2,790.04

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Solution

The fourth proportional to 4,468.64, 6,166.92 and 2,790.04 is: 3,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468.64 : 6,166.92 = 2,790.04 : x
  2. Step 2: Convert to fraction form
    4,468.64/6,166.92 = 2,790.04/x
  3. Step 3: Cross multiply
    4,468.64x = 6,166.92 × 2,790.04
  4. Step 4: Simplify right side
    4,468.64x = 17,205,953.48
  5. Step 5: Solve for x
    x = 17,205,953.48/4,468.64
  6. Step 6: Final answer
    x = 3,850.38

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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.