Home / 4,110.96-6,159.64-3,015.76

Finding the Fourth Proportional to 4,110.96, 6,159.64 and 3,015.76

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Solution

The fourth proportional to 4,110.96, 6,159.64 and 3,015.76 is: 4,518.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.96 : 6,159.64 = 3,015.76 : x
  2. Step 2: Convert to fraction form
    4,110.96/6,159.64 = 3,015.76/x
  3. Step 3: Cross multiply
    4,110.96x = 6,159.64 × 3,015.76
  4. Step 4: Simplify right side
    4,110.96x = 18,575,995.93
  5. Step 5: Solve for x
    x = 18,575,995.93/4,110.96
  6. Step 6: Final answer
    x = 4,518.65

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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.