Home / 7,546.68-10,414.44-4,189.77

Finding the Fourth Proportional to 7,546.68, 10,414.44 and 4,189.77

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Solution

The fourth proportional to 7,546.68, 10,414.44 and 4,189.77 is: 5,781.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546.68 : 10,414.44 = 4,189.77 : x
  2. Step 2: Convert to fraction form
    7,546.68/10,414.44 = 4,189.77/x
  3. Step 3: Cross multiply
    7,546.68x = 10,414.44 × 4,189.77
  4. Step 4: Simplify right side
    7,546.68x = 43,634,108.28
  5. Step 5: Solve for x
    x = 43,634,108.28/7,546.68
  6. Step 6: Final answer
    x = 5,781.89

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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.