Home / 8,466.50-12,702.18-3,273.86

Finding the Fourth Proportional to 8,466.50, 12,702.18 and 3,273.86

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Solution

The fourth proportional to 8,466.50, 12,702.18 and 3,273.86 is: 4,911.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466.50 : 12,702.18 = 3,273.86 : x
  2. Step 2: Convert to fraction form
    8,466.50/12,702.18 = 3,273.86/x
  3. Step 3: Cross multiply
    8,466.50x = 12,702.18 × 3,273.86
  4. Step 4: Simplify right side
    8,466.50x = 41,585,159.01
  5. Step 5: Solve for x
    x = 41,585,159.01/8,466.50
  6. Step 6: Final answer
    x = 4,911.73

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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.