Home / 36,085.07-49,798.94-20,169.51

Finding the Fourth Proportional to 36,085.07, 49,798.94 and 20,169.51

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Solution

The fourth proportional to 36,085.07, 49,798.94 and 20,169.51 is: 27,834.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085.07 : 49,798.94 = 20,169.51 : x
  2. Step 2: Convert to fraction form
    36,085.07/49,798.94 = 20,169.51/x
  3. Step 3: Cross multiply
    36,085.07x = 49,798.94 × 20,169.51
  4. Step 4: Simplify right side
    36,085.07x = 1,004,420,117.47
  5. Step 5: Solve for x
    x = 1,004,420,117.47/36,085.07
  6. Step 6: Final answer
    x = 27,834.79

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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.