Home / 4,056.75-6,080.76-1,716.21

Finding the Fourth Proportional to 4,056.75, 6,080.76 and 1,716.21

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Solution

The fourth proportional to 4,056.75, 6,080.76 and 1,716.21 is: 2,572.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.75 : 6,080.76 = 1,716.21 : x
  2. Step 2: Convert to fraction form
    4,056.75/6,080.76 = 1,716.21/x
  3. Step 3: Cross multiply
    4,056.75x = 6,080.76 × 1,716.21
  4. Step 4: Simplify right side
    4,056.75x = 10,435,861.12
  5. Step 5: Solve for x
    x = 10,435,861.12/4,056.75
  6. Step 6: Final answer
    x = 2,572.47

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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.