Home / 19,834.40-29,748.36-7,351.49

Finding the Fourth Proportional to 19,834.40, 29,748.36 and 7,351.49

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Solution

The fourth proportional to 19,834.40, 29,748.36 and 7,351.49 is: 11,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,834.40 : 29,748.36 = 7,351.49 : x
  2. Step 2: Convert to fraction form
    19,834.40/29,748.36 = 7,351.49/x
  3. Step 3: Cross multiply
    19,834.40x = 29,748.36 × 7,351.49
  4. Step 4: Simplify right side
    19,834.40x = 218,694,873.00
  5. Step 5: Solve for x
    x = 218,694,873.00/19,834.40
  6. Step 6: Final answer
    x = 11,026.04

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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.