Home / 5,455.25-8,186.29-2,493.23

Finding the Fourth Proportional to 5,455.25, 8,186.29 and 2,493.23

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Solution

The fourth proportional to 5,455.25, 8,186.29 and 2,493.23 is: 3,741.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455.25 : 8,186.29 = 2,493.23 : x
  2. Step 2: Convert to fraction form
    5,455.25/8,186.29 = 2,493.23/x
  3. Step 3: Cross multiply
    5,455.25x = 8,186.29 × 2,493.23
  4. Step 4: Simplify right side
    5,455.25x = 20,410,309.71
  5. Step 5: Solve for x
    x = 20,410,309.71/5,455.25
  6. Step 6: Final answer
    x = 3,741.41

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1.5x scale

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.