Home / 9,380.83-14,076.09-4,119.53

Finding the Fourth Proportional to 9,380.83, 14,076.09 and 4,119.53

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Solution

The fourth proportional to 9,380.83, 14,076.09 and 4,119.53 is: 6,181.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380.83 : 14,076.09 = 4,119.53 : x
  2. Step 2: Convert to fraction form
    9,380.83/14,076.09 = 4,119.53/x
  3. Step 3: Cross multiply
    9,380.83x = 14,076.09 × 4,119.53
  4. Step 4: Simplify right side
    9,380.83x = 57,986,929.22
  5. Step 5: Solve for x
    x = 57,986,929.22/9,380.83
  6. Step 6: Final answer
    x = 6,181.43

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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.