Home / 5,472.12-8,205.30-3,741.24

Finding the Fourth Proportional to 5,472.12, 8,205.30 and 3,741.24

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Solution

The fourth proportional to 5,472.12, 8,205.30 and 3,741.24 is: 5,609.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.12 : 8,205.30 = 3,741.24 : x
  2. Step 2: Convert to fraction form
    5,472.12/8,205.30 = 3,741.24/x
  3. Step 3: Cross multiply
    5,472.12x = 8,205.30 × 3,741.24
  4. Step 4: Simplify right side
    5,472.12x = 30,697,996.57
  5. Step 5: Solve for x
    x = 30,697,996.57/5,472.12
  6. Step 6: Final answer
    x = 5,609.89

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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.