Home / 19,832.22-29,748.42-6,684.70

Finding the Fourth Proportional to 19,832.22, 29,748.42 and 6,684.70

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Solution

The fourth proportional to 19,832.22, 29,748.42 and 6,684.70 is: 10,027.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,832.22 : 29,748.42 = 6,684.70 : x
  2. Step 2: Convert to fraction form
    19,832.22/29,748.42 = 6,684.70/x
  3. Step 3: Cross multiply
    19,832.22x = 29,748.42 × 6,684.70
  4. Step 4: Simplify right side
    19,832.22x = 198,859,263.17
  5. Step 5: Solve for x
    x = 198,859,263.17/19,832.22
  6. Step 6: Final answer
    x = 10,027.08

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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.