Home / 3,410.64-4,704.48-2,013.12

Finding the Fourth Proportional to 3,410.64, 4,704.48 and 2,013.12

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Solution

The fourth proportional to 3,410.64, 4,704.48 and 2,013.12 is: 2,776.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.64 : 4,704.48 = 2,013.12 : x
  2. Step 2: Convert to fraction form
    3,410.64/4,704.48 = 2,013.12/x
  3. Step 3: Cross multiply
    3,410.64x = 4,704.48 × 2,013.12
  4. Step 4: Simplify right side
    3,410.64x = 9,470,682.78
  5. Step 5: Solve for x
    x = 9,470,682.78/3,410.64
  6. Step 6: Final answer
    x = 2,776.81

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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.