Home / 11,091.22-15,305.91-6,055.55

Finding the Fourth Proportional to 11,091.22, 15,305.91 and 6,055.55

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Solution

The fourth proportional to 11,091.22, 15,305.91 and 6,055.55 is: 8,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.22 : 15,305.91 = 6,055.55 : x
  2. Step 2: Convert to fraction form
    11,091.22/15,305.91 = 6,055.55/x
  3. Step 3: Cross multiply
    11,091.22x = 15,305.91 × 6,055.55
  4. Step 4: Simplify right side
    11,091.22x = 92,685,703.30
  5. Step 5: Solve for x
    x = 92,685,703.30/11,091.22
  6. Step 6: Final answer
    x = 8,356.67

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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.