Home / 36,091.58-49,802.30-20,175.50

Finding the Fourth Proportional to 36,091.58, 49,802.30 and 20,175.50

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Solution

The fourth proportional to 36,091.58, 49,802.30 and 20,175.50 is: 27,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091.58 : 49,802.30 = 20,175.50 : x
  2. Step 2: Convert to fraction form
    36,091.58/49,802.30 = 20,175.50/x
  3. Step 3: Cross multiply
    36,091.58x = 49,802.30 × 20,175.50
  4. Step 4: Simplify right side
    36,091.58x = 1,004,786,303.65
  5. Step 5: Solve for x
    x = 1,004,786,303.65/36,091.58
  6. Step 6: Final answer
    x = 27,839.91

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1.5x scale

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.