Home / 3,084.86-4,627.52-1,110.89

Finding the Fourth Proportional to 3,084.86, 4,627.52 and 1,110.89

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Solution

The fourth proportional to 3,084.86, 4,627.52 and 1,110.89 is: 1,666.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.86 : 4,627.52 = 1,110.89 : x
  2. Step 2: Convert to fraction form
    3,084.86/4,627.52 = 1,110.89/x
  3. Step 3: Cross multiply
    3,084.86x = 4,627.52 × 1,110.89
  4. Step 4: Simplify right side
    3,084.86x = 5,140,665.69
  5. Step 5: Solve for x
    x = 5,140,665.69/3,084.86
  6. Step 6: Final answer
    x = 1,666.42

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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.