Home / 27,404.22-41,103.10-7,684.36

Finding the Fourth Proportional to 27,404.22, 41,103.10 and 7,684.36

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Solution

The fourth proportional to 27,404.22, 41,103.10 and 7,684.36 is: 11,525.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,404.22 : 41,103.10 = 7,684.36 : x
  2. Step 2: Convert to fraction form
    27,404.22/41,103.10 = 7,684.36/x
  3. Step 3: Cross multiply
    27,404.22x = 41,103.10 × 7,684.36
  4. Step 4: Simplify right side
    27,404.22x = 315,851,017.52
  5. Step 5: Solve for x
    x = 315,851,017.52/27,404.22
  6. Step 6: Final answer
    x = 11,525.63

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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.