Home / 5,546.12-7,655.19-3,189.02

Finding the Fourth Proportional to 5,546.12, 7,655.19 and 3,189.02

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Solution

The fourth proportional to 5,546.12, 7,655.19 and 3,189.02 is: 4,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.12 : 7,655.19 = 3,189.02 : x
  2. Step 2: Convert to fraction form
    5,546.12/7,655.19 = 3,189.02/x
  3. Step 3: Cross multiply
    5,546.12x = 7,655.19 × 3,189.02
  4. Step 4: Simplify right side
    5,546.12x = 24,412,554.01
  5. Step 5: Solve for x
    x = 24,412,554.01/5,546.12
  6. Step 6: Final answer
    x = 4,401.74

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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.