Home / 19,733.22-29,579.15-9,194.55

Finding the Fourth Proportional to 19,733.22, 29,579.15 and 9,194.55

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Solution

The fourth proportional to 19,733.22, 29,579.15 and 9,194.55 is: 13,782.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,733.22 : 29,579.15 = 9,194.55 : x
  2. Step 2: Convert to fraction form
    19,733.22/29,579.15 = 9,194.55/x
  3. Step 3: Cross multiply
    19,733.22x = 29,579.15 × 9,194.55
  4. Step 4: Simplify right side
    19,733.22x = 271,966,914.36
  5. Step 5: Solve for x
    x = 271,966,914.36/19,733.22
  6. Step 6: Final answer
    x = 13,782.19

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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.