Home / 2,474.32-3,709.88-1,176.72

Finding the Fourth Proportional to 2,474.32, 3,709.88 and 1,176.72

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Solution

The fourth proportional to 2,474.32, 3,709.88 and 1,176.72 is: 1,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474.32 : 3,709.88 = 1,176.72 : x
  2. Step 2: Convert to fraction form
    2,474.32/3,709.88 = 1,176.72/x
  3. Step 3: Cross multiply
    2,474.32x = 3,709.88 × 1,176.72
  4. Step 4: Simplify right side
    2,474.32x = 4,365,489.99
  5. Step 5: Solve for x
    x = 4,365,489.99/2,474.32
  6. Step 6: Final answer
    x = 1,764.32

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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.