Home / 29,873.85-41,238.68-21,265.59

Finding the Fourth Proportional to 29,873.85, 41,238.68 and 21,265.59

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Solution

The fourth proportional to 29,873.85, 41,238.68 and 21,265.59 is: 29,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,873.85 : 41,238.68 = 21,265.59 : x
  2. Step 2: Convert to fraction form
    29,873.85/41,238.68 = 21,265.59/x
  3. Step 3: Cross multiply
    29,873.85x = 41,238.68 × 21,265.59
  4. Step 4: Simplify right side
    29,873.85x = 876,964,754.69
  5. Step 5: Solve for x
    x = 876,964,754.69/29,873.85
  6. Step 6: Final answer
    x = 29,355.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.