Home / 11,195.64-15,450.35-6,160.22

Finding the Fourth Proportional to 11,195.64, 15,450.35 and 6,160.22

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Solution

The fourth proportional to 11,195.64, 15,450.35 and 6,160.22 is: 8,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.64 : 15,450.35 = 6,160.22 : x
  2. Step 2: Convert to fraction form
    11,195.64/15,450.35 = 6,160.22/x
  3. Step 3: Cross multiply
    11,195.64x = 15,450.35 × 6,160.22
  4. Step 4: Simplify right side
    11,195.64x = 95,177,447.02
  5. Step 5: Solve for x
    x = 95,177,447.02/11,195.64
  6. Step 6: Final answer
    x = 8,501.30

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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.