Home / 19,573.38-29,360.88-5,722.38

Finding the Fourth Proportional to 19,573.38, 29,360.88 and 5,722.38

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Solution

The fourth proportional to 19,573.38, 29,360.88 and 5,722.38 is: 8,583.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573.38 : 29,360.88 = 5,722.38 : x
  2. Step 2: Convert to fraction form
    19,573.38/29,360.88 = 5,722.38/x
  3. Step 3: Cross multiply
    19,573.38x = 29,360.88 × 5,722.38
  4. Step 4: Simplify right side
    19,573.38x = 168,014,112.49
  5. Step 5: Solve for x
    x = 168,014,112.49/19,573.38
  6. Step 6: Final answer
    x = 8,583.81

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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.