Home / 3,410.92-4,701.54-2,168.04

Finding the Fourth Proportional to 3,410.92, 4,701.54 and 2,168.04

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Solution

The fourth proportional to 3,410.92, 4,701.54 and 2,168.04 is: 2,988.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.92 : 4,701.54 = 2,168.04 : x
  2. Step 2: Convert to fraction form
    3,410.92/4,701.54 = 2,168.04/x
  3. Step 3: Cross multiply
    3,410.92x = 4,701.54 × 2,168.04
  4. Step 4: Simplify right side
    3,410.92x = 10,193,126.78
  5. Step 5: Solve for x
    x = 10,193,126.78/3,410.92
  6. Step 6: Final answer
    x = 2,988.38

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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.