Home / 11,650.02-16,076.93-6,344.84

Finding the Fourth Proportional to 11,650.02, 16,076.93 and 6,344.84

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Solution

The fourth proportional to 11,650.02, 16,076.93 and 6,344.84 is: 8,755.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650.02 : 16,076.93 = 6,344.84 : x
  2. Step 2: Convert to fraction form
    11,650.02/16,076.93 = 6,344.84/x
  3. Step 3: Cross multiply
    11,650.02x = 16,076.93 × 6,344.84
  4. Step 4: Simplify right side
    11,650.02x = 102,005,436.43
  5. Step 5: Solve for x
    x = 102,005,436.43/11,650.02
  6. Step 6: Final answer
    x = 8,755.82

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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.