Home / 29,081.63-43,620.72-10,360.68

Finding the Fourth Proportional to 29,081.63, 43,620.72 and 10,360.68

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Solution

The fourth proportional to 29,081.63, 43,620.72 and 10,360.68 is: 15,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,081.63 : 43,620.72 = 10,360.68 : x
  2. Step 2: Convert to fraction form
    29,081.63/43,620.72 = 10,360.68/x
  3. Step 3: Cross multiply
    29,081.63x = 43,620.72 × 10,360.68
  4. Step 4: Simplify right side
    29,081.63x = 451,940,202.77
  5. Step 5: Solve for x
    x = 451,940,202.77/29,081.63
  6. Step 6: Final answer
    x = 15,540.40

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1.5x scale

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.