Home / 4,492.72-6,732.60-2,540.89

Finding the Fourth Proportional to 4,492.72, 6,732.60 and 2,540.89

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Solution

The fourth proportional to 4,492.72, 6,732.60 and 2,540.89 is: 3,807.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492.72 : 6,732.60 = 2,540.89 : x
  2. Step 2: Convert to fraction form
    4,492.72/6,732.60 = 2,540.89/x
  3. Step 3: Cross multiply
    4,492.72x = 6,732.60 × 2,540.89
  4. Step 4: Simplify right side
    4,492.72x = 17,106,796.01
  5. Step 5: Solve for x
    x = 17,106,796.01/4,492.72
  6. Step 6: Final answer
    x = 3,807.67

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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.