Home / 19,770.14-29,651.78-9,241.10

Finding the Fourth Proportional to 19,770.14, 29,651.78 and 9,241.10

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Solution

The fourth proportional to 19,770.14, 29,651.78 and 9,241.10 is: 13,860.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,770.14 : 29,651.78 = 9,241.10 : x
  2. Step 2: Convert to fraction form
    19,770.14/29,651.78 = 9,241.10/x
  3. Step 3: Cross multiply
    19,770.14x = 29,651.78 × 9,241.10
  4. Step 4: Simplify right side
    19,770.14x = 274,015,161.39
  5. Step 5: Solve for x
    x = 274,015,161.39/19,770.14
  6. Step 6: Final answer
    x = 13,860.06

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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.