Home / 9,755.09-14,632.51-3,915.80

Finding the Fourth Proportional to 9,755.09, 14,632.51 and 3,915.80

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Solution

The fourth proportional to 9,755.09, 14,632.51 and 3,915.80 is: 5,873.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755.09 : 14,632.51 = 3,915.80 : x
  2. Step 2: Convert to fraction form
    9,755.09/14,632.51 = 3,915.80/x
  3. Step 3: Cross multiply
    9,755.09x = 14,632.51 × 3,915.80
  4. Step 4: Simplify right side
    9,755.09x = 57,297,982.66
  5. Step 5: Solve for x
    x = 57,297,982.66/9,755.09
  6. Step 6: Final answer
    x = 5,873.65

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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.