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Finding the Fourth Proportional to 4,524.86, 6,788.98 and 1,892.67

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Solution

The fourth proportional to 4,524.86, 6,788.98 and 1,892.67 is: 2,839.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.86 : 6,788.98 = 1,892.67 : x
  2. Step 2: Convert to fraction form
    4,524.86/6,788.98 = 1,892.67/x
  3. Step 3: Cross multiply
    4,524.86x = 6,788.98 × 1,892.67
  4. Step 4: Simplify right side
    4,524.86x = 12,849,275.68
  5. Step 5: Solve for x
    x = 12,849,275.68/4,524.86
  6. Step 6: Final answer
    x = 2,839.71

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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.