Home / 13,195.69-19,795.35-4,433.11

Finding the Fourth Proportional to 13,195.69, 19,795.35 and 4,433.11

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Solution

The fourth proportional to 13,195.69, 19,795.35 and 4,433.11 is: 6,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.69 : 19,795.35 = 4,433.11 : x
  2. Step 2: Convert to fraction form
    13,195.69/19,795.35 = 4,433.11/x
  3. Step 3: Cross multiply
    13,195.69x = 19,795.35 × 4,433.11
  4. Step 4: Simplify right side
    13,195.69x = 87,754,865.06
  5. Step 5: Solve for x
    x = 87,754,865.06/13,195.69
  6. Step 6: Final answer
    x = 6,650.27

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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.