Home / 19,841.22-29,765.88-6,693.30

Finding the Fourth Proportional to 19,841.22, 29,765.88 and 6,693.30

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Solution

The fourth proportional to 19,841.22, 29,765.88 and 6,693.30 is: 10,041.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,841.22 : 29,765.88 = 6,693.30 : x
  2. Step 2: Convert to fraction form
    19,841.22/29,765.88 = 6,693.30/x
  3. Step 3: Cross multiply
    19,841.22x = 29,765.88 × 6,693.30
  4. Step 4: Simplify right side
    19,841.22x = 199,231,964.60
  5. Step 5: Solve for x
    x = 199,231,964.60/19,841.22
  6. Step 6: Final answer
    x = 10,041.32

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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.