Home / 11,649.25-16,076.02-6,933.70

Finding the Fourth Proportional to 11,649.25, 16,076.02 and 6,933.70

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Solution

The fourth proportional to 11,649.25, 16,076.02 and 6,933.70 is: 9,568.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649.25 : 16,076.02 = 6,933.70 : x
  2. Step 2: Convert to fraction form
    11,649.25/16,076.02 = 6,933.70/x
  3. Step 3: Cross multiply
    11,649.25x = 16,076.02 × 6,933.70
  4. Step 4: Simplify right side
    11,649.25x = 111,466,219.49
  5. Step 5: Solve for x
    x = 111,466,219.49/11,649.25
  6. Step 6: Final answer
    x = 9,568.54

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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.