Home / 14,420.82-21,633.90-4,562.58

Finding the Fourth Proportional to 14,420.82, 21,633.90 and 4,562.58

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Solution

The fourth proportional to 14,420.82, 21,633.90 and 4,562.58 is: 6,844.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,420.82 : 21,633.90 = 4,562.58 : x
  2. Step 2: Convert to fraction form
    14,420.82/21,633.90 = 4,562.58/x
  3. Step 3: Cross multiply
    14,420.82x = 21,633.90 × 4,562.58
  4. Step 4: Simplify right side
    14,420.82x = 98,706,399.46
  5. Step 5: Solve for x
    x = 98,706,399.46/14,420.82
  6. Step 6: Final answer
    x = 6,844.71

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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.