Home / 20,611.06-30,906.35-6,569.26

Finding the Fourth Proportional to 20,611.06, 30,906.35 and 6,569.26

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Solution

The fourth proportional to 20,611.06, 30,906.35 and 6,569.26 is: 9,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,611.06 : 30,906.35 = 6,569.26 : x
  2. Step 2: Convert to fraction form
    20,611.06/30,906.35 = 6,569.26/x
  3. Step 3: Cross multiply
    20,611.06x = 30,906.35 × 6,569.26
  4. Step 4: Simplify right side
    20,611.06x = 203,031,712.37
  5. Step 5: Solve for x
    x = 203,031,712.37/20,611.06
  6. Step 6: Final answer
    x = 9,850.62

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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.