Home / 11,091.16-15,305.15-6,054.38

Finding the Fourth Proportional to 11,091.16, 15,305.15 and 6,054.38

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Solution

The fourth proportional to 11,091.16, 15,305.15 and 6,054.38 is: 8,354.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.16 : 15,305.15 = 6,054.38 : x
  2. Step 2: Convert to fraction form
    11,091.16/15,305.15 = 6,054.38/x
  3. Step 3: Cross multiply
    11,091.16x = 15,305.15 × 6,054.38
  4. Step 4: Simplify right side
    11,091.16x = 92,663,194.06
  5. Step 5: Solve for x
    x = 92,663,194.06/11,091.16
  6. Step 6: Final answer
    x = 8,354.69

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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.