Home / 27,448.20-41,143.01-19,633.32

Finding the Fourth Proportional to 27,448.20, 41,143.01 and 19,633.32

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Solution

The fourth proportional to 27,448.20, 41,143.01 and 19,633.32 is: 29,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448.20 : 41,143.01 = 19,633.32 : x
  2. Step 2: Convert to fraction form
    27,448.20/41,143.01 = 19,633.32/x
  3. Step 3: Cross multiply
    27,448.20x = 41,143.01 × 19,633.32
  4. Step 4: Simplify right side
    27,448.20x = 807,773,782.93
  5. Step 5: Solve for x
    x = 807,773,782.93/27,448.20
  6. Step 6: Final answer
    x = 29,429.03

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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.