Home / 5,505.24-8,249.22-4,809.72

Finding the Fourth Proportional to 5,505.24, 8,249.22 and 4,809.72

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Solution

The fourth proportional to 5,505.24, 8,249.22 and 4,809.72 is: 7,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.24 : 8,249.22 = 4,809.72 : x
  2. Step 2: Convert to fraction form
    5,505.24/8,249.22 = 4,809.72/x
  3. Step 3: Cross multiply
    5,505.24x = 8,249.22 × 4,809.72
  4. Step 4: Simplify right side
    5,505.24x = 39,676,438.42
  5. Step 5: Solve for x
    x = 39,676,438.42/5,505.24
  6. Step 6: Final answer
    x = 7,207.03

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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.