Home / 3,457.25-5,187.54-1,701.30

Finding the Fourth Proportional to 3,457.25, 5,187.54 and 1,701.30

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Solution

The fourth proportional to 3,457.25, 5,187.54 and 1,701.30 is: 2,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.25 : 5,187.54 = 1,701.30 : x
  2. Step 2: Convert to fraction form
    3,457.25/5,187.54 = 1,701.30/x
  3. Step 3: Cross multiply
    3,457.25x = 5,187.54 × 1,701.30
  4. Step 4: Simplify right side
    3,457.25x = 8,825,553.30
  5. Step 5: Solve for x
    x = 8,825,553.30/3,457.25
  6. Step 6: Final answer
    x = 2,552.77

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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.