Home / 4,559.21-6,287.52-2,877.72

Finding the Fourth Proportional to 4,559.21, 6,287.52 and 2,877.72

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Solution

The fourth proportional to 4,559.21, 6,287.52 and 2,877.72 is: 3,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559.21 : 6,287.52 = 2,877.72 : x
  2. Step 2: Convert to fraction form
    4,559.21/6,287.52 = 2,877.72/x
  3. Step 3: Cross multiply
    4,559.21x = 6,287.52 × 2,877.72
  4. Step 4: Simplify right side
    4,559.21x = 18,093,722.05
  5. Step 5: Solve for x
    x = 18,093,722.05/4,559.21
  6. Step 6: Final answer
    x = 3,968.61

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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.