Home / 49,239.82-73,872.81-17,653.07

Finding the Fourth Proportional to 49,239.82, 73,872.81 and 17,653.07

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Solution

The fourth proportional to 49,239.82, 73,872.81 and 17,653.07 is: 26,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,239.82 : 73,872.81 = 17,653.07 : x
  2. Step 2: Convert to fraction form
    49,239.82/73,872.81 = 17,653.07/x
  3. Step 3: Cross multiply
    49,239.82x = 73,872.81 × 17,653.07
  4. Step 4: Simplify right side
    49,239.82x = 1,304,082,070.71
  5. Step 5: Solve for x
    x = 1,304,082,070.71/49,239.82
  6. Step 6: Final answer
    x = 26,484.30

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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.