Home / 4,821.16-6,653.38-2,725.16

Finding the Fourth Proportional to 4,821.16, 6,653.38 and 2,725.16

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Solution

The fourth proportional to 4,821.16, 6,653.38 and 2,725.16 is: 3,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.16 : 6,653.38 = 2,725.16 : x
  2. Step 2: Convert to fraction form
    4,821.16/6,653.38 = 2,725.16/x
  3. Step 3: Cross multiply
    4,821.16x = 6,653.38 × 2,725.16
  4. Step 4: Simplify right side
    4,821.16x = 18,131,525.04
  5. Step 5: Solve for x
    x = 18,131,525.04/4,821.16
  6. Step 6: Final answer
    x = 3,760.82

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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.