Home / 29,063.64-43,621.38-13,490.04

Finding the Fourth Proportional to 29,063.64, 43,621.38 and 13,490.04

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Solution

The fourth proportional to 29,063.64, 43,621.38 and 13,490.04 is: 20,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,063.64 : 43,621.38 = 13,490.04 : x
  2. Step 2: Convert to fraction form
    29,063.64/43,621.38 = 13,490.04/x
  3. Step 3: Cross multiply
    29,063.64x = 43,621.38 × 13,490.04
  4. Step 4: Simplify right side
    29,063.64x = 588,454,161.06
  5. Step 5: Solve for x
    x = 588,454,161.06/29,063.64
  6. Step 6: Final answer
    x = 20,247.09

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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.