Home / 24,272.58-33,495.36-13,662.78

Finding the Fourth Proportional to 24,272.58, 33,495.36 and 13,662.78

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Solution

The fourth proportional to 24,272.58, 33,495.36 and 13,662.78 is: 18,854.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,272.58 : 33,495.36 = 13,662.78 : x
  2. Step 2: Convert to fraction form
    24,272.58/33,495.36 = 13,662.78/x
  3. Step 3: Cross multiply
    24,272.58x = 33,495.36 × 13,662.78
  4. Step 4: Simplify right side
    24,272.58x = 457,639,734.70
  5. Step 5: Solve for x
    x = 457,639,734.70/24,272.58
  6. Step 6: Final answer
    x = 18,854.19

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1.5x scale

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.