Home / 4,254.26-6,382.60-1,657.94

Finding the Fourth Proportional to 4,254.26, 6,382.60 and 1,657.94

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Solution

The fourth proportional to 4,254.26, 6,382.60 and 1,657.94 is: 2,487.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.26 : 6,382.60 = 1,657.94 : x
  2. Step 2: Convert to fraction form
    4,254.26/6,382.60 = 1,657.94/x
  3. Step 3: Cross multiply
    4,254.26x = 6,382.60 × 1,657.94
  4. Step 4: Simplify right side
    4,254.26x = 10,581,967.84
  5. Step 5: Solve for x
    x = 10,581,967.84/4,254.26
  6. Step 6: Final answer
    x = 2,487.38

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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.