Home / 5,487.08-7,571.68-3,248.96

Finding the Fourth Proportional to 5,487.08, 7,571.68 and 3,248.96

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Solution

The fourth proportional to 5,487.08, 7,571.68 and 3,248.96 is: 4,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.08 : 7,571.68 = 3,248.96 : x
  2. Step 2: Convert to fraction form
    5,487.08/7,571.68 = 3,248.96/x
  3. Step 3: Cross multiply
    5,487.08x = 7,571.68 × 3,248.96
  4. Step 4: Simplify right side
    5,487.08x = 24,600,039.47
  5. Step 5: Solve for x
    x = 24,600,039.47/5,487.08
  6. Step 6: Final answer
    x = 4,483.27

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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.