Home / 3,096.86-4,639.89-2,580.18

Finding the Fourth Proportional to 3,096.86, 4,639.89 and 2,580.18

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Solution

The fourth proportional to 3,096.86, 4,639.89 and 2,580.18 is: 3,865.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.86 : 4,639.89 = 2,580.18 : x
  2. Step 2: Convert to fraction form
    3,096.86/4,639.89 = 2,580.18/x
  3. Step 3: Cross multiply
    3,096.86x = 4,639.89 × 2,580.18
  4. Step 4: Simplify right side
    3,096.86x = 11,971,751.38
  5. Step 5: Solve for x
    x = 11,971,751.38/3,096.86
  6. Step 6: Final answer
    x = 3,865.77

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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.