Home / 5,717.58-8,575.83-2,019.63

Finding the Fourth Proportional to 5,717.58, 8,575.83 and 2,019.63

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Solution

The fourth proportional to 5,717.58, 8,575.83 and 2,019.63 is: 3,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717.58 : 8,575.83 = 2,019.63 : x
  2. Step 2: Convert to fraction form
    5,717.58/8,575.83 = 2,019.63/x
  3. Step 3: Cross multiply
    5,717.58x = 8,575.83 × 2,019.63
  4. Step 4: Simplify right side
    5,717.58x = 17,320,003.54
  5. Step 5: Solve for x
    x = 17,320,003.54/5,717.58
  6. Step 6: Final answer
    x = 3,029.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.