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Finding the Fourth Proportional to 6,414.42, 9,623.40 and 2,714.70

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Solution

The fourth proportional to 6,414.42, 9,623.40 and 2,714.70 is: 4,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414.42 : 9,623.40 = 2,714.70 : x
  2. Step 2: Convert to fraction form
    6,414.42/9,623.40 = 2,714.70/x
  3. Step 3: Cross multiply
    6,414.42x = 9,623.40 × 2,714.70
  4. Step 4: Simplify right side
    6,414.42x = 26,124,643.98
  5. Step 5: Solve for x
    x = 26,124,643.98/6,414.42
  6. Step 6: Final answer
    x = 4,072.80

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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.