Home / 29,836.43-44,754.75-10,128.93

Finding the Fourth Proportional to 29,836.43, 44,754.75 and 10,128.93

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Solution

The fourth proportional to 29,836.43, 44,754.75 and 10,128.93 is: 15,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,836.43 : 44,754.75 = 10,128.93 : x
  2. Step 2: Convert to fraction form
    29,836.43/44,754.75 = 10,128.93/x
  3. Step 3: Cross multiply
    29,836.43x = 44,754.75 × 10,128.93
  4. Step 4: Simplify right side
    29,836.43x = 453,317,729.92
  5. Step 5: Solve for x
    x = 453,317,729.92/29,836.43
  6. Step 6: Final answer
    x = 15,193.43

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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.