Home / 4,783.60-6,601.24-2,687.52

Finding the Fourth Proportional to 4,783.60, 6,601.24 and 2,687.52

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Solution

The fourth proportional to 4,783.60, 6,601.24 and 2,687.52 is: 3,708.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.60 : 6,601.24 = 2,687.52 : x
  2. Step 2: Convert to fraction form
    4,783.60/6,601.24 = 2,687.52/x
  3. Step 3: Cross multiply
    4,783.60x = 6,601.24 × 2,687.52
  4. Step 4: Simplify right side
    4,783.60x = 17,740,964.52
  5. Step 5: Solve for x
    x = 17,740,964.52/4,783.60
  6. Step 6: Final answer
    x = 3,708.71

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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.