Home / 5,546.32-7,655.21-3,658.24

Finding the Fourth Proportional to 5,546.32, 7,655.21 and 3,658.24

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Solution

The fourth proportional to 5,546.32, 7,655.21 and 3,658.24 is: 5,049.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.32 : 7,655.21 = 3,658.24 : x
  2. Step 2: Convert to fraction form
    5,546.32/7,655.21 = 3,658.24/x
  3. Step 3: Cross multiply
    5,546.32x = 7,655.21 × 3,658.24
  4. Step 4: Simplify right side
    5,546.32x = 28,004,557.15
  5. Step 5: Solve for x
    x = 28,004,557.15/5,546.32
  6. Step 6: Final answer
    x = 5,049.22

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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.