Home / 4,179.95-6,271.22-1,714.96

Finding the Fourth Proportional to 4,179.95, 6,271.22 and 1,714.96

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Solution

The fourth proportional to 4,179.95, 6,271.22 and 1,714.96 is: 2,572.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.95 : 6,271.22 = 1,714.96 : x
  2. Step 2: Convert to fraction form
    4,179.95/6,271.22 = 1,714.96/x
  3. Step 3: Cross multiply
    4,179.95x = 6,271.22 × 1,714.96
  4. Step 4: Simplify right side
    4,179.95x = 10,754,891.45
  5. Step 5: Solve for x
    x = 10,754,891.45/4,179.95
  6. Step 6: Final answer
    x = 2,572.97

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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.