Home / 11,635.55-16,057.33-6,600.11

Finding the Fourth Proportional to 11,635.55, 16,057.33 and 6,600.11

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Solution

The fourth proportional to 11,635.55, 16,057.33 and 6,600.11 is: 9,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,635.55 : 16,057.33 = 6,600.11 : x
  2. Step 2: Convert to fraction form
    11,635.55/16,057.33 = 6,600.11/x
  3. Step 3: Cross multiply
    11,635.55x = 16,057.33 × 6,600.11
  4. Step 4: Simplify right side
    11,635.55x = 105,980,064.02
  5. Step 5: Solve for x
    x = 105,980,064.02/11,635.55
  6. Step 6: Final answer
    x = 9,108.30

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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.