Home / 5,457.26-8,187.97-2,533.57

Finding the Fourth Proportional to 5,457.26, 8,187.97 and 2,533.57

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Solution

The fourth proportional to 5,457.26, 8,187.97 and 2,533.57 is: 3,801.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457.26 : 8,187.97 = 2,533.57 : x
  2. Step 2: Convert to fraction form
    5,457.26/8,187.97 = 2,533.57/x
  3. Step 3: Cross multiply
    5,457.26x = 8,187.97 × 2,533.57
  4. Step 4: Simplify right side
    5,457.26x = 20,744,795.15
  5. Step 5: Solve for x
    x = 20,744,795.15/5,457.26
  6. Step 6: Final answer
    x = 3,801.32

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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.