Home / 8,054.91-11,110.17-5,669.85

Finding the Fourth Proportional to 8,054.91, 11,110.17 and 5,669.85

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Solution

The fourth proportional to 8,054.91, 11,110.17 and 5,669.85 is: 7,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.91 : 11,110.17 = 5,669.85 : x
  2. Step 2: Convert to fraction form
    8,054.91/11,110.17 = 5,669.85/x
  3. Step 3: Cross multiply
    8,054.91x = 11,110.17 × 5,669.85
  4. Step 4: Simplify right side
    8,054.91x = 62,992,997.37
  5. Step 5: Solve for x
    x = 62,992,997.37/8,054.91
  6. Step 6: Final answer
    x = 7,820.45

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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.