Home / 4,852.80-6,697.56-2,757.12

Finding the Fourth Proportional to 4,852.80, 6,697.56 and 2,757.12

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Solution

The fourth proportional to 4,852.80, 6,697.56 and 2,757.12 is: 3,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.80 : 6,697.56 = 2,757.12 : x
  2. Step 2: Convert to fraction form
    4,852.80/6,697.56 = 2,757.12/x
  3. Step 3: Cross multiply
    4,852.80x = 6,697.56 × 2,757.12
  4. Step 4: Simplify right side
    4,852.80x = 18,465,976.63
  5. Step 5: Solve for x
    x = 18,465,976.63/4,852.80
  6. Step 6: Final answer
    x = 3,805.22

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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.