Home / 3,473.46-4,790.12-2,767.64

Finding the Fourth Proportional to 3,473.46, 4,790.12 and 2,767.64

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Solution

The fourth proportional to 3,473.46, 4,790.12 and 2,767.64 is: 3,816.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.46 : 4,790.12 = 2,767.64 : x
  2. Step 2: Convert to fraction form
    3,473.46/4,790.12 = 2,767.64/x
  3. Step 3: Cross multiply
    3,473.46x = 4,790.12 × 2,767.64
  4. Step 4: Simplify right side
    3,473.46x = 13,257,327.72
  5. Step 5: Solve for x
    x = 13,257,327.72/3,473.46
  6. Step 6: Final answer
    x = 3,816.75

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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.