Home / 3,176.42-4,741.27-2,953.58

Finding the Fourth Proportional to 3,176.42, 4,741.27 and 2,953.58

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Solution

The fourth proportional to 3,176.42, 4,741.27 and 2,953.58 is: 4,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176.42 : 4,741.27 = 2,953.58 : x
  2. Step 2: Convert to fraction form
    3,176.42/4,741.27 = 2,953.58/x
  3. Step 3: Cross multiply
    3,176.42x = 4,741.27 × 2,953.58
  4. Step 4: Simplify right side
    3,176.42x = 14,003,720.25
  5. Step 5: Solve for x
    x = 14,003,720.25/3,176.42
  6. Step 6: Final answer
    x = 4,408.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.