Home / 4,334.72-6,502.68-2,142.86

Finding the Fourth Proportional to 4,334.72, 6,502.68 and 2,142.86

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Solution

The fourth proportional to 4,334.72, 6,502.68 and 2,142.86 is: 3,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.72 : 6,502.68 = 2,142.86 : x
  2. Step 2: Convert to fraction form
    4,334.72/6,502.68 = 2,142.86/x
  3. Step 3: Cross multiply
    4,334.72x = 6,502.68 × 2,142.86
  4. Step 4: Simplify right side
    4,334.72x = 13,934,300.35
  5. Step 5: Solve for x
    x = 13,934,300.35/4,334.72
  6. Step 6: Final answer
    x = 3,214.58

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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.