Home / 19,961.22-29,944.57-6,810.06

Finding the Fourth Proportional to 19,961.22, 29,944.57 and 6,810.06

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Solution

The fourth proportional to 19,961.22, 29,944.57 and 6,810.06 is: 10,216.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961.22 : 29,944.57 = 6,810.06 : x
  2. Step 2: Convert to fraction form
    19,961.22/29,944.57 = 6,810.06/x
  3. Step 3: Cross multiply
    19,961.22x = 29,944.57 × 6,810.06
  4. Step 4: Simplify right side
    19,961.22x = 203,924,318.37
  5. Step 5: Solve for x
    x = 203,924,318.37/19,961.22
  6. Step 6: Final answer
    x = 10,216.02

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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.