Home / 3,457.19-5,182.55-1,723.91

Finding the Fourth Proportional to 3,457.19, 5,182.55 and 1,723.91

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Solution

The fourth proportional to 3,457.19, 5,182.55 and 1,723.91 is: 2,584.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.19 : 5,182.55 = 1,723.91 : x
  2. Step 2: Convert to fraction form
    3,457.19/5,182.55 = 1,723.91/x
  3. Step 3: Cross multiply
    3,457.19x = 5,182.55 × 1,723.91
  4. Step 4: Simplify right side
    3,457.19x = 8,934,241.15
  5. Step 5: Solve for x
    x = 8,934,241.15/3,457.19
  6. Step 6: Final answer
    x = 2,584.25

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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.