Home / 4,783.32-6,601.14-2,687.64

Finding the Fourth Proportional to 4,783.32, 6,601.14 and 2,687.64

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Solution

The fourth proportional to 4,783.32, 6,601.14 and 2,687.64 is: 3,709.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.32 : 6,601.14 = 2,687.64 : x
  2. Step 2: Convert to fraction form
    4,783.32/6,601.14 = 2,687.64/x
  3. Step 3: Cross multiply
    4,783.32x = 6,601.14 × 2,687.64
  4. Step 4: Simplify right side
    4,783.32x = 17,741,487.91
  5. Step 5: Solve for x
    x = 17,741,487.91/4,783.32
  6. Step 6: Final answer
    x = 3,709.03

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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.