Home / 19,892.92-29,833.28-6,563.45

Finding the Fourth Proportional to 19,892.92, 29,833.28 and 6,563.45

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Solution

The fourth proportional to 19,892.92, 29,833.28 and 6,563.45 is: 9,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,892.92 : 29,833.28 = 6,563.45 : x
  2. Step 2: Convert to fraction form
    19,892.92/29,833.28 = 6,563.45/x
  3. Step 3: Cross multiply
    19,892.92x = 29,833.28 × 6,563.45
  4. Step 4: Simplify right side
    19,892.92x = 195,809,283.38
  5. Step 5: Solve for x
    x = 195,809,283.38/19,892.92
  6. Step 6: Final answer
    x = 9,843.17

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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.