Home / 22,355.40-30,846.18-14,396.04

Finding the Fourth Proportional to 22,355.40, 30,846.18 and 14,396.04

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Solution

The fourth proportional to 22,355.40, 30,846.18 and 14,396.04 is: 19,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355.40 : 30,846.18 = 14,396.04 : x
  2. Step 2: Convert to fraction form
    22,355.40/30,846.18 = 14,396.04/x
  3. Step 3: Cross multiply
    22,355.40x = 30,846.18 × 14,396.04
  4. Step 4: Simplify right side
    22,355.40x = 444,062,841.13
  5. Step 5: Solve for x
    x = 444,062,841.13/22,355.40
  6. Step 6: Final answer
    x = 19,863.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.