Home / 36,052.16-49,751.88-20,136.64

Finding the Fourth Proportional to 36,052.16, 49,751.88 and 20,136.64

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Solution

The fourth proportional to 36,052.16, 49,751.88 and 20,136.64 is: 27,788.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,052.16 : 49,751.88 = 20,136.64 : x
  2. Step 2: Convert to fraction form
    36,052.16/49,751.88 = 20,136.64/x
  3. Step 3: Cross multiply
    36,052.16x = 49,751.88 × 20,136.64
  4. Step 4: Simplify right side
    36,052.16x = 1,001,835,696.88
  5. Step 5: Solve for x
    x = 1,001,835,696.88/36,052.16
  6. Step 6: Final answer
    x = 27,788.51

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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.