Home / 19,902.94-29,855.14-6,576.28

Finding the Fourth Proportional to 19,902.94, 29,855.14 and 6,576.28

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Solution

The fourth proportional to 19,902.94, 29,855.14 and 6,576.28 is: 9,864.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902.94 : 29,855.14 = 6,576.28 : x
  2. Step 2: Convert to fraction form
    19,902.94/29,855.14 = 6,576.28/x
  3. Step 3: Cross multiply
    19,902.94x = 29,855.14 × 6,576.28
  4. Step 4: Simplify right side
    19,902.94x = 196,335,760.08
  5. Step 5: Solve for x
    x = 196,335,760.08/19,902.94
  6. Step 6: Final answer
    x = 9,864.66

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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.