Home / 4,623.17-6,379.11-2,734.34

Finding the Fourth Proportional to 4,623.17, 6,379.11 and 2,734.34

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Solution

The fourth proportional to 4,623.17, 6,379.11 and 2,734.34 is: 3,772.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623.17 : 6,379.11 = 2,734.34 : x
  2. Step 2: Convert to fraction form
    4,623.17/6,379.11 = 2,734.34/x
  3. Step 3: Cross multiply
    4,623.17x = 6,379.11 × 2,734.34
  4. Step 4: Simplify right side
    4,623.17x = 17,442,623.74
  5. Step 5: Solve for x
    x = 17,442,623.74/4,623.17
  6. Step 6: Final answer
    x = 3,772.88

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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.