Home / 4,749.64-6,553.92-2,653.72

Finding the Fourth Proportional to 4,749.64, 6,553.92 and 2,653.72

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Solution

The fourth proportional to 4,749.64, 6,553.92 and 2,653.72 is: 3,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.64 : 6,553.92 = 2,653.72 : x
  2. Step 2: Convert to fraction form
    4,749.64/6,553.92 = 2,653.72/x
  3. Step 3: Cross multiply
    4,749.64x = 6,553.92 × 2,653.72
  4. Step 4: Simplify right side
    4,749.64x = 17,392,268.58
  5. Step 5: Solve for x
    x = 17,392,268.58/4,749.64
  6. Step 6: Final answer
    x = 3,661.81

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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.