Home / 19,801.17-29,704.49-6,654.56

Finding the Fourth Proportional to 19,801.17, 29,704.49 and 6,654.56

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Solution

The fourth proportional to 19,801.17, 29,704.49 and 6,654.56 is: 9,982.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,801.17 : 29,704.49 = 6,654.56 : x
  2. Step 2: Convert to fraction form
    19,801.17/29,704.49 = 6,654.56/x
  3. Step 3: Cross multiply
    19,801.17x = 29,704.49 × 6,654.56
  4. Step 4: Simplify right side
    19,801.17x = 197,670,129.18
  5. Step 5: Solve for x
    x = 197,670,129.18/19,801.17
  6. Step 6: Final answer
    x = 9,982.75

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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.