Home / 16,770.07-25,158.17-13,677.49

Finding the Fourth Proportional to 16,770.07, 25,158.17 and 13,677.49

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Solution

The fourth proportional to 16,770.07, 25,158.17 and 13,677.49 is: 20,518.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770.07 : 25,158.17 = 13,677.49 : x
  2. Step 2: Convert to fraction form
    16,770.07/25,158.17 = 13,677.49/x
  3. Step 3: Cross multiply
    16,770.07x = 25,158.17 × 13,677.49
  4. Step 4: Simplify right side
    16,770.07x = 344,100,618.59
  5. Step 5: Solve for x
    x = 344,100,618.59/16,770.07
  6. Step 6: Final answer
    x = 20,518.73

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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.