Home / 19,409.60-29,077.14-11,064.98

Finding the Fourth Proportional to 19,409.60, 29,077.14 and 11,064.98

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Solution

The fourth proportional to 19,409.60, 29,077.14 and 11,064.98 is: 16,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409.60 : 29,077.14 = 11,064.98 : x
  2. Step 2: Convert to fraction form
    19,409.60/29,077.14 = 11,064.98/x
  3. Step 3: Cross multiply
    19,409.60x = 29,077.14 × 11,064.98
  4. Step 4: Simplify right side
    19,409.60x = 321,737,972.56
  5. Step 5: Solve for x
    x = 321,737,972.56/19,409.60
  6. Step 6: Final answer
    x = 16,576.23

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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.