Home / 19,477.00-29,241.42-13,173.05

Finding the Fourth Proportional to 19,477.00, 29,241.42 and 13,173.05

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Solution

The fourth proportional to 19,477.00, 29,241.42 and 13,173.05 is: 19,777.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.00 : 29,241.42 = 13,173.05 : x
  2. Step 2: Convert to fraction form
    19,477.00/29,241.42 = 13,173.05/x
  3. Step 3: Cross multiply
    19,477.00x = 29,241.42 × 13,173.05
  4. Step 4: Simplify right side
    19,477.00x = 385,198,687.73
  5. Step 5: Solve for x
    x = 385,198,687.73/19,477.00
  6. Step 6: Final answer
    x = 19,777.11

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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.