Home / 4,749.08-6,553.86-2,653.36

Finding the Fourth Proportional to 4,749.08, 6,553.86 and 2,653.36

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Solution

The fourth proportional to 4,749.08, 6,553.86 and 2,653.36 is: 3,661.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.08 : 6,553.86 = 2,653.36 : x
  2. Step 2: Convert to fraction form
    4,749.08/6,553.86 = 2,653.36/x
  3. Step 3: Cross multiply
    4,749.08x = 6,553.86 × 2,653.36
  4. Step 4: Simplify right side
    4,749.08x = 17,389,749.97
  5. Step 5: Solve for x
    x = 17,389,749.97/4,749.08
  6. Step 6: Final answer
    x = 3,661.71

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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.