Home / 39,205.26-58,924.53-18,443.34

Finding the Fourth Proportional to 39,205.26, 58,924.53 and 18,443.34

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Solution

The fourth proportional to 39,205.26, 58,924.53 and 18,443.34 is: 27,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205.26 : 58,924.53 = 18,443.34 : x
  2. Step 2: Convert to fraction form
    39,205.26/58,924.53 = 18,443.34/x
  3. Step 3: Cross multiply
    39,205.26x = 58,924.53 × 18,443.34
  4. Step 4: Simplify right side
    39,205.26x = 1,086,765,141.13
  5. Step 5: Solve for x
    x = 1,086,765,141.13/39,205.26
  6. Step 6: Final answer
    x = 27,719.88

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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.