Home / 10,157.54-15,236.66-3,493.98

Finding the Fourth Proportional to 10,157.54, 15,236.66 and 3,493.98

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Solution

The fourth proportional to 10,157.54, 15,236.66 and 3,493.98 is: 5,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157.54 : 15,236.66 = 3,493.98 : x
  2. Step 2: Convert to fraction form
    10,157.54/15,236.66 = 3,493.98/x
  3. Step 3: Cross multiply
    10,157.54x = 15,236.66 × 3,493.98
  4. Step 4: Simplify right side
    10,157.54x = 53,236,567.84
  5. Step 5: Solve for x
    x = 53,236,567.84/10,157.54
  6. Step 6: Final answer
    x = 5,241.09

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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.