Home / 29,075.64-43,584.30-13,504.20

Finding the Fourth Proportional to 29,075.64, 43,584.30 and 13,504.20

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Solution

The fourth proportional to 29,075.64, 43,584.30 and 13,504.20 is: 20,242.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,075.64 : 43,584.30 = 13,504.20 : x
  2. Step 2: Convert to fraction form
    29,075.64/43,584.30 = 13,504.20/x
  3. Step 3: Cross multiply
    29,075.64x = 43,584.30 × 13,504.20
  4. Step 4: Simplify right side
    29,075.64x = 588,571,104.06
  5. Step 5: Solve for x
    x = 588,571,104.06/29,075.64
  6. Step 6: Final answer
    x = 20,242.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.