Home / 36,075.46-49,785.19-20,159.94

Finding the Fourth Proportional to 36,075.46, 49,785.19 and 20,159.94

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Solution

The fourth proportional to 36,075.46, 49,785.19 and 20,159.94 is: 27,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,075.46 : 49,785.19 = 20,159.94 : x
  2. Step 2: Convert to fraction form
    36,075.46/49,785.19 = 20,159.94/x
  3. Step 3: Cross multiply
    36,075.46x = 49,785.19 × 20,159.94
  4. Step 4: Simplify right side
    36,075.46x = 1,003,666,443.29
  5. Step 5: Solve for x
    x = 1,003,666,443.29/36,075.46
  6. Step 6: Final answer
    x = 27,821.31

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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.