Home / 29,828.20-44,739.60-10,107.40

Finding the Fourth Proportional to 29,828.20, 44,739.60 and 10,107.40

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Solution

The fourth proportional to 29,828.20, 44,739.60 and 10,107.40 is: 15,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,828.20 : 44,739.60 = 10,107.40 : x
  2. Step 2: Convert to fraction form
    29,828.20/44,739.60 = 10,107.40/x
  3. Step 3: Cross multiply
    29,828.20x = 44,739.60 × 10,107.40
  4. Step 4: Simplify right side
    29,828.20x = 452,201,033.04
  5. Step 5: Solve for x
    x = 452,201,033.04/29,828.20
  6. Step 6: Final answer
    x = 15,160.19

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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.