Home / 23,985.84-33,071.04-19,722

Finding the Fourth Proportional to 23,985.84, 33,071.04 and 19,722

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Solution

The fourth proportional to 23,985.84, 33,071.04 and 19,722 is: 27,192.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985.84 : 33,071.04 = 19,722 : x
  2. Step 2: Convert to fraction form
    23,985.84/33,071.04 = 19,722/x
  3. Step 3: Cross multiply
    23,985.84x = 33,071.04 × 19,722
  4. Step 4: Simplify right side
    23,985.84x = 652,227,050.88
  5. Step 5: Solve for x
    x = 652,227,050.88/23,985.84
  6. Step 6: Final answer
    x = 27,192.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.