Home / 6,894.06-9,516.26-4,061.90

Finding the Fourth Proportional to 6,894.06, 9,516.26 and 4,061.90

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Solution

The fourth proportional to 6,894.06, 9,516.26 and 4,061.90 is: 5,606.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894.06 : 9,516.26 = 4,061.90 : x
  2. Step 2: Convert to fraction form
    6,894.06/9,516.26 = 4,061.90/x
  3. Step 3: Cross multiply
    6,894.06x = 9,516.26 × 4,061.90
  4. Step 4: Simplify right side
    6,894.06x = 38,654,096.49
  5. Step 5: Solve for x
    x = 38,654,096.49/6,894.06
  6. Step 6: Final answer
    x = 5,606.87

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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.