Home / 29,093.04-43,639.56-18,698.04

Finding the Fourth Proportional to 29,093.04, 43,639.56 and 18,698.04

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Solution

The fourth proportional to 29,093.04, 43,639.56 and 18,698.04 is: 28,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,093.04 : 43,639.56 = 18,698.04 : x
  2. Step 2: Convert to fraction form
    29,093.04/43,639.56 = 18,698.04/x
  3. Step 3: Cross multiply
    29,093.04x = 43,639.56 × 18,698.04
  4. Step 4: Simplify right side
    29,093.04x = 815,974,238.46
  5. Step 5: Solve for x
    x = 815,974,238.46/29,093.04
  6. Step 6: Final answer
    x = 28,047.06

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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.