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Finding the Fourth Proportional to 18,093.60, 24,976.08 and 17,594.22

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Solution

The fourth proportional to 18,093.60, 24,976.08 and 17,594.22 is: 24,286.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093.60 : 24,976.08 = 17,594.22 : x
  2. Step 2: Convert to fraction form
    18,093.60/24,976.08 = 17,594.22/x
  3. Step 3: Cross multiply
    18,093.60x = 24,976.08 × 17,594.22
  4. Step 4: Simplify right side
    18,093.60x = 439,434,646.26
  5. Step 5: Solve for x
    x = 439,434,646.26/18,093.60
  6. Step 6: Final answer
    x = 24,286.74

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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.