Home / 19,767.75-29,654.35-6,623.88

Finding the Fourth Proportional to 19,767.75, 29,654.35 and 6,623.88

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Solution

The fourth proportional to 19,767.75, 29,654.35 and 6,623.88 is: 9,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767.75 : 29,654.35 = 6,623.88 : x
  2. Step 2: Convert to fraction form
    19,767.75/29,654.35 = 6,623.88/x
  3. Step 3: Cross multiply
    19,767.75x = 29,654.35 × 6,623.88
  4. Step 4: Simplify right side
    19,767.75x = 196,426,765.37
  5. Step 5: Solve for x
    x = 196,426,765.37/19,767.75
  6. Step 6: Final answer
    x = 9,936.73

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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.