Home / 24,272.80-33,495-13,662.04

Finding the Fourth Proportional to 24,272.80, 33,495 and 13,662.04

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Solution

The fourth proportional to 24,272.80, 33,495 and 13,662.04 is: 18,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,272.80 : 33,495 = 13,662.04 : x
  2. Step 2: Convert to fraction form
    24,272.80/33,495 = 13,662.04/x
  3. Step 3: Cross multiply
    24,272.80x = 33,495 × 13,662.04
  4. Step 4: Simplify right side
    24,272.80x = 457,610,029.80
  5. Step 5: Solve for x
    x = 457,610,029.80/24,272.80
  6. Step 6: Final answer
    x = 18,852.79

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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.