Home / 8,051.05-11,110.12-4,514.32

Finding the Fourth Proportional to 8,051.05, 11,110.12 and 4,514.32

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Solution

The fourth proportional to 8,051.05, 11,110.12 and 4,514.32 is: 6,229.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051.05 : 11,110.12 = 4,514.32 : x
  2. Step 2: Convert to fraction form
    8,051.05/11,110.12 = 4,514.32/x
  3. Step 3: Cross multiply
    8,051.05x = 11,110.12 × 4,514.32
  4. Step 4: Simplify right side
    8,051.05x = 50,154,636.92
  5. Step 5: Solve for x
    x = 50,154,636.92/8,051.05
  6. Step 6: Final answer
    x = 6,229.58

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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.