Home / 29,164.32-43,769.84-13,376.79

Finding the Fourth Proportional to 29,164.32, 43,769.84 and 13,376.79

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Solution

The fourth proportional to 29,164.32, 43,769.84 and 13,376.79 is: 20,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164.32 : 43,769.84 = 13,376.79 : x
  2. Step 2: Convert to fraction form
    29,164.32/43,769.84 = 13,376.79/x
  3. Step 3: Cross multiply
    29,164.32x = 43,769.84 × 13,376.79
  4. Step 4: Simplify right side
    29,164.32x = 585,499,888.57
  5. Step 5: Solve for x
    x = 585,499,888.57/29,164.32
  6. Step 6: Final answer
    x = 20,075.90

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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.