Home / 19,362.91-29,073.53-11,052.31

Finding the Fourth Proportional to 19,362.91, 29,073.53 and 11,052.31

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Solution

The fourth proportional to 19,362.91, 29,073.53 and 11,052.31 is: 16,595.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362.91 : 29,073.53 = 11,052.31 : x
  2. Step 2: Convert to fraction form
    19,362.91/29,073.53 = 11,052.31/x
  3. Step 3: Cross multiply
    19,362.91x = 29,073.53 × 11,052.31
  4. Step 4: Simplify right side
    19,362.91x = 321,329,611.09
  5. Step 5: Solve for x
    x = 321,329,611.09/19,362.91
  6. Step 6: Final answer
    x = 16,595.11

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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.