Home / 34,609.24-51,911.27-13,545.24

Finding the Fourth Proportional to 34,609.24, 51,911.27 and 13,545.24

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Solution

The fourth proportional to 34,609.24, 51,911.27 and 13,545.24 is: 20,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,609.24 : 51,911.27 = 13,545.24 : x
  2. Step 2: Convert to fraction form
    34,609.24/51,911.27 = 13,545.24/x
  3. Step 3: Cross multiply
    34,609.24x = 51,911.27 × 13,545.24
  4. Step 4: Simplify right side
    34,609.24x = 703,150,610.85
  5. Step 5: Solve for x
    x = 703,150,610.85/34,609.24
  6. Step 6: Final answer
    x = 20,316.85

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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.