Home / 16,770.14-25,154.40-4,923.42

Finding the Fourth Proportional to 16,770.14, 25,154.40 and 4,923.42

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Solution

The fourth proportional to 16,770.14, 25,154.40 and 4,923.42 is: 7,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770.14 : 25,154.40 = 4,923.42 : x
  2. Step 2: Convert to fraction form
    16,770.14/25,154.40 = 4,923.42/x
  3. Step 3: Cross multiply
    16,770.14x = 25,154.40 × 4,923.42
  4. Step 4: Simplify right side
    16,770.14x = 123,845,676.05
  5. Step 5: Solve for x
    x = 123,845,676.05/16,770.14
  6. Step 6: Final answer
    x = 7,384.89

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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.