Home / 6,790.64-9,361.25-4,767.89

Finding the Fourth Proportional to 6,790.64, 9,361.25 and 4,767.89

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Solution

The fourth proportional to 6,790.64, 9,361.25 and 4,767.89 is: 6,572.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.64 : 9,361.25 = 4,767.89 : x
  2. Step 2: Convert to fraction form
    6,790.64/9,361.25 = 4,767.89/x
  3. Step 3: Cross multiply
    6,790.64x = 9,361.25 × 4,767.89
  4. Step 4: Simplify right side
    6,790.64x = 44,633,339.62
  5. Step 5: Solve for x
    x = 44,633,339.62/6,790.64
  6. Step 6: Final answer
    x = 6,572.78

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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.