Home / 19,861.22-29,795.49-6,534.96

Finding the Fourth Proportional to 19,861.22, 29,795.49 and 6,534.96

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Solution

The fourth proportional to 19,861.22, 29,795.49 and 6,534.96 is: 9,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,861.22 : 29,795.49 = 6,534.96 : x
  2. Step 2: Convert to fraction form
    19,861.22/29,795.49 = 6,534.96/x
  3. Step 3: Cross multiply
    19,861.22x = 29,795.49 × 6,534.96
  4. Step 4: Simplify right side
    19,861.22x = 194,712,335.33
  5. Step 5: Solve for x
    x = 194,712,335.33/19,861.22
  6. Step 6: Final answer
    x = 9,803.64

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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.