Home / 19,625.22-29,427.98-9,086.19

Finding the Fourth Proportional to 19,625.22, 29,427.98 and 9,086.19

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Solution

The fourth proportional to 19,625.22, 29,427.98 and 9,086.19 is: 13,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.22 : 29,427.98 = 9,086.19 : x
  2. Step 2: Convert to fraction form
    19,625.22/29,427.98 = 9,086.19/x
  3. Step 3: Cross multiply
    19,625.22x = 29,427.98 × 9,086.19
  4. Step 4: Simplify right side
    19,625.22x = 267,388,217.60
  5. Step 5: Solve for x
    x = 267,388,217.60/19,625.22
  6. Step 6: Final answer
    x = 13,624.73

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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.