Home / 6,176.34-8,520.92-3,937.82

Finding the Fourth Proportional to 6,176.34, 8,520.92 and 3,937.82

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Solution

The fourth proportional to 6,176.34, 8,520.92 and 3,937.82 is: 5,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,176.34 : 8,520.92 = 3,937.82 : x
  2. Step 2: Convert to fraction form
    6,176.34/8,520.92 = 3,937.82/x
  3. Step 3: Cross multiply
    6,176.34x = 8,520.92 × 3,937.82
  4. Step 4: Simplify right side
    6,176.34x = 33,553,849.19
  5. Step 5: Solve for x
    x = 33,553,849.19/6,176.34
  6. Step 6: Final answer
    x = 5,432.64

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1.5x scale

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.