Home / 22,194.60-33,248.70-13,403.40

Finding the Fourth Proportional to 22,194.60, 33,248.70 and 13,403.40

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Solution

The fourth proportional to 22,194.60, 33,248.70 and 13,403.40 is: 20,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,194.60 : 33,248.70 = 13,403.40 : x
  2. Step 2: Convert to fraction form
    22,194.60/33,248.70 = 13,403.40/x
  3. Step 3: Cross multiply
    22,194.60x = 33,248.70 × 13,403.40
  4. Step 4: Simplify right side
    22,194.60x = 445,645,625.58
  5. Step 5: Solve for x
    x = 445,645,625.58/22,194.60
  6. Step 6: Final answer
    x = 20,079.01

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1.5x scale

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.