Home / 11,640.65-17,463.67-4,244.81

Finding the Fourth Proportional to 11,640.65, 17,463.67 and 4,244.81

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Solution

The fourth proportional to 11,640.65, 17,463.67 and 4,244.81 is: 6,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,640.65 : 17,463.67 = 4,244.81 : x
  2. Step 2: Convert to fraction form
    11,640.65/17,463.67 = 4,244.81/x
  3. Step 3: Cross multiply
    11,640.65x = 17,463.67 × 4,244.81
  4. Step 4: Simplify right side
    11,640.65x = 74,129,863.12
  5. Step 5: Solve for x
    x = 74,129,863.12/11,640.65
  6. Step 6: Final answer
    x = 6,368.19

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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.