Home / 10,770.02-16,149.56-4,923.44

Finding the Fourth Proportional to 10,770.02, 16,149.56 and 4,923.44

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Solution

The fourth proportional to 10,770.02, 16,149.56 and 4,923.44 is: 7,382.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770.02 : 16,149.56 = 4,923.44 : x
  2. Step 2: Convert to fraction form
    10,770.02/16,149.56 = 4,923.44/x
  3. Step 3: Cross multiply
    10,770.02x = 16,149.56 × 4,923.44
  4. Step 4: Simplify right side
    10,770.02x = 79,511,389.69
  5. Step 5: Solve for x
    x = 79,511,389.69/10,770.02
  6. Step 6: Final answer
    x = 7,382.66

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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.