Home / 19,948.82-29,894.94-11,068.02

Finding the Fourth Proportional to 19,948.82, 29,894.94 and 11,068.02

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Solution

The fourth proportional to 19,948.82, 29,894.94 and 11,068.02 is: 16,586.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948.82 : 29,894.94 = 11,068.02 : x
  2. Step 2: Convert to fraction form
    19,948.82/29,894.94 = 11,068.02/x
  3. Step 3: Cross multiply
    19,948.82x = 29,894.94 × 11,068.02
  4. Step 4: Simplify right side
    19,948.82x = 330,877,793.82
  5. Step 5: Solve for x
    x = 330,877,793.82/19,948.82
  6. Step 6: Final answer
    x = 16,586.34

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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.