Home / 17,330.37-25,998.76-5,487.13

Finding the Fourth Proportional to 17,330.37, 25,998.76 and 5,487.13

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Solution

The fourth proportional to 17,330.37, 25,998.76 and 5,487.13 is: 8,231.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.37 : 25,998.76 = 5,487.13 : x
  2. Step 2: Convert to fraction form
    17,330.37/25,998.76 = 5,487.13/x
  3. Step 3: Cross multiply
    17,330.37x = 25,998.76 × 5,487.13
  4. Step 4: Simplify right side
    17,330.37x = 142,658,575.96
  5. Step 5: Solve for x
    x = 142,658,575.96/17,330.37
  6. Step 6: Final answer
    x = 8,231.71

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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.