Home / 4,174.86-6,256.83-3,126.63

Finding the Fourth Proportional to 4,174.86, 6,256.83 and 3,126.63

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Solution

The fourth proportional to 4,174.86, 6,256.83 and 3,126.63 is: 4,685.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.86 : 6,256.83 = 3,126.63 : x
  2. Step 2: Convert to fraction form
    4,174.86/6,256.83 = 3,126.63/x
  3. Step 3: Cross multiply
    4,174.86x = 6,256.83 × 3,126.63
  4. Step 4: Simplify right side
    4,174.86x = 19,562,792.38
  5. Step 5: Solve for x
    x = 19,562,792.38/4,174.86
  6. Step 6: Final answer
    x = 4,685.86

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1.5x scale

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.