Home / 5,248.37-7,236.68-4,185.30

Finding the Fourth Proportional to 5,248.37, 7,236.68 and 4,185.30

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Solution

The fourth proportional to 5,248.37, 7,236.68 and 4,185.30 is: 5,770.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.37 : 7,236.68 = 4,185.30 : x
  2. Step 2: Convert to fraction form
    5,248.37/7,236.68 = 4,185.30/x
  3. Step 3: Cross multiply
    5,248.37x = 7,236.68 × 4,185.30
  4. Step 4: Simplify right side
    5,248.37x = 30,287,655.88
  5. Step 5: Solve for x
    x = 30,287,655.88/5,248.37
  6. Step 6: Final answer
    x = 5,770.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.