Home / 19,521.14-29,285.55-6,369.98

Finding the Fourth Proportional to 19,521.14, 29,285.55 and 6,369.98

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Solution

The fourth proportional to 19,521.14, 29,285.55 and 6,369.98 is: 9,556.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.14 : 29,285.55 = 6,369.98 : x
  2. Step 2: Convert to fraction form
    19,521.14/29,285.55 = 6,369.98/x
  3. Step 3: Cross multiply
    19,521.14x = 29,285.55 × 6,369.98
  4. Step 4: Simplify right side
    19,521.14x = 186,548,221.36
  5. Step 5: Solve for x
    x = 186,548,221.36/19,521.14
  6. Step 6: Final answer
    x = 9,556.22

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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.