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Finding the Fourth Proportional to 17,685.58, 24,441.11 and 14,493.84

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Solution

The fourth proportional to 17,685.58, 24,441.11 and 14,493.84 is: 20,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,685.58 : 24,441.11 = 14,493.84 : x
  2. Step 2: Convert to fraction form
    17,685.58/24,441.11 = 14,493.84/x
  3. Step 3: Cross multiply
    17,685.58x = 24,441.11 × 14,493.84
  4. Step 4: Simplify right side
    17,685.58x = 354,245,634.21
  5. Step 5: Solve for x
    x = 354,245,634.21/17,685.58
  6. Step 6: Final answer
    x = 20,030.19

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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.