Home / 4,587.30-6,883.38-2,742.05

Finding the Fourth Proportional to 4,587.30, 6,883.38 and 2,742.05

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Solution

The fourth proportional to 4,587.30, 6,883.38 and 2,742.05 is: 4,114.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.30 : 6,883.38 = 2,742.05 : x
  2. Step 2: Convert to fraction form
    4,587.30/6,883.38 = 2,742.05/x
  3. Step 3: Cross multiply
    4,587.30x = 6,883.38 × 2,742.05
  4. Step 4: Simplify right side
    4,587.30x = 18,874,589.34
  5. Step 5: Solve for x
    x = 18,874,589.34/4,587.30
  6. Step 6: Final answer
    x = 4,114.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.