Home / 19,613.44-29,404.97-9,745.06

Finding the Fourth Proportional to 19,613.44, 29,404.97 and 9,745.06

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Solution

The fourth proportional to 19,613.44, 29,404.97 and 9,745.06 is: 14,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.44 : 29,404.97 = 9,745.06 : x
  2. Step 2: Convert to fraction form
    19,613.44/29,404.97 = 9,745.06/x
  3. Step 3: Cross multiply
    19,613.44x = 29,404.97 × 9,745.06
  4. Step 4: Simplify right side
    19,613.44x = 286,553,221.20
  5. Step 5: Solve for x
    x = 286,553,221.20/19,613.44
  6. Step 6: Final answer
    x = 14,610.04

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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.