Home / 4,821.36-6,654.09-2,725.92

Finding the Fourth Proportional to 4,821.36, 6,654.09 and 2,725.92

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Solution

The fourth proportional to 4,821.36, 6,654.09 and 2,725.92 is: 3,762.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.36 : 6,654.09 = 2,725.92 : x
  2. Step 2: Convert to fraction form
    4,821.36/6,654.09 = 2,725.92/x
  3. Step 3: Cross multiply
    4,821.36x = 6,654.09 × 2,725.92
  4. Step 4: Simplify right side
    4,821.36x = 18,138,517.01
  5. Step 5: Solve for x
    x = 18,138,517.01/4,821.36
  6. Step 6: Final answer
    x = 3,762.12

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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.