Home / 4,477.53-6,178.70-2,487.96

Finding the Fourth Proportional to 4,477.53, 6,178.70 and 2,487.96

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Solution

The fourth proportional to 4,477.53, 6,178.70 and 2,487.96 is: 3,433.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.53 : 6,178.70 = 2,487.96 : x
  2. Step 2: Convert to fraction form
    4,477.53/6,178.70 = 2,487.96/x
  3. Step 3: Cross multiply
    4,477.53x = 6,178.70 × 2,487.96
  4. Step 4: Simplify right side
    4,477.53x = 15,372,379.72
  5. Step 5: Solve for x
    x = 15,372,379.72/4,477.53
  6. Step 6: Final answer
    x = 3,433.23

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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.