Home / 4,824.42-6,657.57-2,728.50

Finding the Fourth Proportional to 4,824.42, 6,657.57 and 2,728.50

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Solution

The fourth proportional to 4,824.42, 6,657.57 and 2,728.50 is: 3,765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.42 : 6,657.57 = 2,728.50 : x
  2. Step 2: Convert to fraction form
    4,824.42/6,657.57 = 2,728.50/x
  3. Step 3: Cross multiply
    4,824.42x = 6,657.57 × 2,728.50
  4. Step 4: Simplify right side
    4,824.42x = 18,165,179.75
  5. Step 5: Solve for x
    x = 18,165,179.75/4,824.42
  6. Step 6: Final answer
    x = 3,765.26

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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.