Home / 4,824.39-6,657.33-2,728.65

Finding the Fourth Proportional to 4,824.39, 6,657.33 and 2,728.65

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Solution

The fourth proportional to 4,824.39, 6,657.33 and 2,728.65 is: 3,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.39 : 6,657.33 = 2,728.65 : x
  2. Step 2: Convert to fraction form
    4,824.39/6,657.33 = 2,728.65/x
  3. Step 3: Cross multiply
    4,824.39x = 6,657.33 × 2,728.65
  4. Step 4: Simplify right side
    4,824.39x = 18,165,523.50
  5. Step 5: Solve for x
    x = 18,165,523.50/4,824.39
  6. Step 6: Final answer
    x = 3,765.35

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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.