Home / 5,910.34-8,156.27-3,257.72

Finding the Fourth Proportional to 5,910.34, 8,156.27 and 3,257.72

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Solution

The fourth proportional to 5,910.34, 8,156.27 and 3,257.72 is: 4,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.34 : 8,156.27 = 3,257.72 : x
  2. Step 2: Convert to fraction form
    5,910.34/8,156.27 = 3,257.72/x
  3. Step 3: Cross multiply
    5,910.34x = 8,156.27 × 3,257.72
  4. Step 4: Simplify right side
    5,910.34x = 26,570,843.90
  5. Step 5: Solve for x
    x = 26,570,843.90/5,910.34
  6. Step 6: Final answer
    x = 4,495.65

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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.