Home / 11,824.02-16,316.82-6,518.84

Finding the Fourth Proportional to 11,824.02, 16,316.82 and 6,518.84

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Solution

The fourth proportional to 11,824.02, 16,316.82 and 6,518.84 is: 8,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,824.02 : 16,316.82 = 6,518.84 : x
  2. Step 2: Convert to fraction form
    11,824.02/16,316.82 = 6,518.84/x
  3. Step 3: Cross multiply
    11,824.02x = 16,316.82 × 6,518.84
  4. Step 4: Simplify right side
    11,824.02x = 106,366,738.89
  5. Step 5: Solve for x
    x = 106,366,738.89/11,824.02
  6. Step 6: Final answer
    x = 8,995.82

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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.