Home / 36,206.09-49,961.67-20,287.46

Finding the Fourth Proportional to 36,206.09, 49,961.67 and 20,287.46

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Solution

The fourth proportional to 36,206.09, 49,961.67 and 20,287.46 is: 27,995.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,206.09 : 49,961.67 = 20,287.46 : x
  2. Step 2: Convert to fraction form
    36,206.09/49,961.67 = 20,287.46/x
  3. Step 3: Cross multiply
    36,206.09x = 49,961.67 × 20,287.46
  4. Step 4: Simplify right side
    36,206.09x = 1,013,595,381.66
  5. Step 5: Solve for x
    x = 1,013,595,381.66/36,206.09
  6. Step 6: Final answer
    x = 27,995.16

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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.