Home / 13,195.67-19,795.30-4,433.09

Finding the Fourth Proportional to 13,195.67, 19,795.30 and 4,433.09

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Solution

The fourth proportional to 13,195.67, 19,795.30 and 4,433.09 is: 6,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.67 : 19,795.30 = 4,433.09 : x
  2. Step 2: Convert to fraction form
    13,195.67/19,795.30 = 4,433.09/x
  3. Step 3: Cross multiply
    13,195.67x = 19,795.30 × 4,433.09
  4. Step 4: Simplify right side
    13,195.67x = 87,754,236.42
  5. Step 5: Solve for x
    x = 87,754,236.42/13,195.67
  6. Step 6: Final answer
    x = 6,650.23

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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.