Home / 28,736.19-43,104.74-9,014.91

Finding the Fourth Proportional to 28,736.19, 43,104.74 and 9,014.91

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Solution

The fourth proportional to 28,736.19, 43,104.74 and 9,014.91 is: 13,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736.19 : 43,104.74 = 9,014.91 : x
  2. Step 2: Convert to fraction form
    28,736.19/43,104.74 = 9,014.91/x
  3. Step 3: Cross multiply
    28,736.19x = 43,104.74 × 9,014.91
  4. Step 4: Simplify right side
    28,736.19x = 388,585,306.60
  5. Step 5: Solve for x
    x = 388,585,306.60/28,736.19
  6. Step 6: Final answer
    x = 13,522.51

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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.