Home / 3,410.70-4,704.38-2,013.72

Finding the Fourth Proportional to 3,410.70, 4,704.38 and 2,013.72

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Solution

The fourth proportional to 3,410.70, 4,704.38 and 2,013.72 is: 2,777.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.70 : 4,704.38 = 2,013.72 : x
  2. Step 2: Convert to fraction form
    3,410.70/4,704.38 = 2,013.72/x
  3. Step 3: Cross multiply
    3,410.70x = 4,704.38 × 2,013.72
  4. Step 4: Simplify right side
    3,410.70x = 9,473,304.09
  5. Step 5: Solve for x
    x = 9,473,304.09/3,410.70
  6. Step 6: Final answer
    x = 2,777.52

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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.