Home / 19,396.44-29,106.81-8,864.82

Finding the Fourth Proportional to 19,396.44, 29,106.81 and 8,864.82

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Solution

The fourth proportional to 19,396.44, 29,106.81 and 8,864.82 is: 13,302.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.44 : 29,106.81 = 8,864.82 : x
  2. Step 2: Convert to fraction form
    19,396.44/29,106.81 = 8,864.82/x
  3. Step 3: Cross multiply
    19,396.44x = 29,106.81 × 8,864.82
  4. Step 4: Simplify right side
    19,396.44x = 258,026,631.42
  5. Step 5: Solve for x
    x = 258,026,631.42/19,396.44
  6. Step 6: Final answer
    x = 13,302.78

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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.