Home / 4,685.92-7,029.50-1,723.96

Finding the Fourth Proportional to 4,685.92, 7,029.50 and 1,723.96

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Solution

The fourth proportional to 4,685.92, 7,029.50 and 1,723.96 is: 2,586.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.92 : 7,029.50 = 1,723.96 : x
  2. Step 2: Convert to fraction form
    4,685.92/7,029.50 = 1,723.96/x
  3. Step 3: Cross multiply
    4,685.92x = 7,029.50 × 1,723.96
  4. Step 4: Simplify right side
    4,685.92x = 12,118,576.82
  5. Step 5: Solve for x
    x = 12,118,576.82/4,685.92
  6. Step 6: Final answer
    x = 2,586.17

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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.