Home / 4,571.20-6,854.48-1,972.96

Finding the Fourth Proportional to 4,571.20, 6,854.48 and 1,972.96

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Solution

The fourth proportional to 4,571.20, 6,854.48 and 1,972.96 is: 2,958.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.20 : 6,854.48 = 1,972.96 : x
  2. Step 2: Convert to fraction form
    4,571.20/6,854.48 = 1,972.96/x
  3. Step 3: Cross multiply
    4,571.20x = 6,854.48 × 1,972.96
  4. Step 4: Simplify right side
    4,571.20x = 13,523,614.86
  5. Step 5: Solve for x
    x = 13,523,614.86/4,571.20
  6. Step 6: Final answer
    x = 2,958.44

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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.