Home / 43,103.44-64,653.24-17,799.76

Finding the Fourth Proportional to 43,103.44, 64,653.24 and 17,799.76

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Solution

The fourth proportional to 43,103.44, 64,653.24 and 17,799.76 is: 26,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103.44 : 64,653.24 = 17,799.76 : x
  2. Step 2: Convert to fraction form
    43,103.44/64,653.24 = 17,799.76/x
  3. Step 3: Cross multiply
    43,103.44x = 64,653.24 × 17,799.76
  4. Step 4: Simplify right side
    43,103.44x = 1,150,812,155.22
  5. Step 5: Solve for x
    x = 1,150,812,155.22/43,103.44
  6. Step 6: Final answer
    x = 26,698.85

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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.